640959613360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{3931}}^1$

素因数の和:4168

約数の個数: 320

約数和(自身を含む): 1729969274880

約数和(自身を除く): 1089009661520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 43, 44, 55, 62, 80, 86, 88, 110, 124, 139, 155, 172, 176, 215, 220, 248, 278, 310, 341, 344, 430, 440, 473, 496, 556, 620, 682, 688, 695, 860, 880, 946, 1112, 1240, 1333, 1364, 1390, 1529, 1705, 1720, 1892, 2224, 2365, 2480, 2666, 2728, 2780, 3058, 3410, 3440, 3784, 3931, 4309, 4730, 5332, 5456, 5560, 5977, 6116, 6665, 6820, 7568, 7645, 7862, 8618, 9460, 10664, 11120, 11954, 12232, 13330, 13640, 14663, 15290, 15724, 17236, 18920, 19655, 21328, 21545, 23908, 24464, 26660, 27280, 29326, 29885, 30580, 31448, 34472, 37840, 39310, 43090, 43241, 47399, 47816, 53320, 58652, 59770, 61160, 62896, 65747, 68944, 73315, 78620, 86180, 86482, 94798, 95632, 106640, 117304, 119540, 121861, 122320, 131494, 146630, 157240, 169033, 172360, 172964, 185287, 189596, 216205, 234608, 236995, 239080, 243722, 262988, 293260, 314480, 328735, 338066, 344720, 345928, 370574, 379192, 432410, 473990, 478160, 487444, 525976, 546409, 586520, 609305, 657470, 676132, 691856, 741148, 758384, 845165, 864820, 926435, 947980, 974888, 1051952, 1092818, 1173040, 1218610, 1314940, 1340471, 1352264, 1482296, 1690330, 1729640, 1852870, 1859363, 1895960, 1949776, 2038157, 2185636, 2437220, 2629880, 2680942, 2704528, 2732045, 2964592, 3380660, 3459280, 3705740, 3718726, 3791920, 4076314, 4371272, 4874440, 5240023, 5259760, 5361884, 5464090, 6010499, 6702355, 6761320, 7411480, 7437452, 8152628, 8742544, 9296815, 9748880, 10190785, 10480046, 10723768, 10928180, 12020998, 13404710, 13522640, 14822960, 14874904, 16305256, 16938679, 18593630, 20381570, 20960092, 21447536, 21856360, 23495587, 24041996, 26200115, 26809420, 29749808, 30052495, 32610512, 33877358, 37187260, 40763140, 41920184, 43712720, 46991174, 48083992, 52400230, 53618840, 57640253, 60104990, 67754716, 74374520, 81526280, 83840368, 84693395, 93982348, 96167984, 104800460, 107237680, 115280506, 117477935, 120209980, 135509432, 148749040, 163052560, 169386790, 186325469, 187964696, 209600920, 230561012, 234955870, 240419960, 258451457, 271018864, 288201265, 338773580, 372650938, 375929392, 419201840, 461122024, 469911740, 480839920, 516902914, 576402530, 677547160, 728363197, 745301876, 922244048, 931627345, 939823480, 1033805828, 1152805060, 1292257285, 1355094320, 1456726394, 1490603752, 1863254690, 1879646960, 2067611656, 2305610120, 2584514570, 2913452788, 2981207504, 3641815985, 3726509380, 4135223312, 4611220240, 5169029140, 5826905576, 7283631970, 7453018760, 8011995167, 10338058280, 11653811152, 14567263940, 14906037520, 16023990334, 20676116560, 29134527880, 32047980668, 40059975835, 58269055760, 64095961336, 80119951670, 128191922672, 160239903340, 320479806680, 640959613360]

約数ペア:

[(1, 640959613360), (2, 320479806680), (4, 160239903340), (5, 128191922672), (8, 80119951670), (10, 64095961336), (11, 58269055760), (16, 40059975835), (20, 32047980668), (22, 29134527880), (31, 20676116560), (40, 16023990334), (43, 14906037520), (44, 14567263940), (55, 11653811152), (62, 10338058280), (80, 8011995167), (86, 7453018760), (88, 7283631970), (110, 5826905576), (124, 5169029140), (139, 4611220240), (155, 4135223312), (172, 3726509380), (176, 3641815985), (215, 2981207504), (220, 2913452788), (248, 2584514570), (278, 2305610120), (310, 2067611656), (341, 1879646960), (344, 1863254690), (430, 1490603752), (440, 1456726394), (473, 1355094320), (496, 1292257285), (556, 1152805060), (620, 1033805828), (682, 939823480), (688, 931627345), (695, 922244048), (860, 745301876), (880, 728363197), (946, 677547160), (1112, 576402530), (1240, 516902914), (1333, 480839920), (1364, 469911740), (1390, 461122024), (1529, 419201840), (1705, 375929392), (1720, 372650938), (1892, 338773580), (2224, 288201265), (2365, 271018864), (2480, 258451457), (2666, 240419960), (2728, 234955870), (2780, 230561012), (3058, 209600920), (3410, 187964696), (3440, 186325469), (3784, 169386790), (3931, 163052560), (4309, 148749040), (4730, 135509432), (5332, 120209980), (5456, 117477935), (5560, 115280506), (5977, 107237680), (6116, 104800460), (6665, 96167984), (6820, 93982348), (7568, 84693395), (7645, 83840368), (7862, 81526280), (8618, 74374520), (9460, 67754716), (10664, 60104990), (11120, 57640253), (11954, 53618840), (12232, 52400230), (13330, 48083992), (13640, 46991174), (14663, 43712720), (15290, 41920184), (15724, 40763140), (17236, 37187260), (18920, 33877358), (19655, 32610512), (21328, 30052495), (21545, 29749808), (23908, 26809420), (24464, 26200115), (26660, 24041996), (27280, 23495587), (29326, 21856360), (29885, 21447536), (30580, 20960092), (31448, 20381570), (34472, 18593630), (37840, 16938679), (39310, 16305256), (43090, 14874904), (43241, 14822960), (47399, 13522640), (47816, 13404710), (53320, 12020998), (58652, 10928180), (59770, 10723768), (61160, 10480046), (62896, 10190785), (65747, 9748880), (68944, 9296815), (73315, 8742544), (78620, 8152628), (86180, 7437452), (86482, 7411480), (94798, 6761320), (95632, 6702355), (106640, 6010499), (117304, 5464090), (119540, 5361884), (121861, 5259760), (122320, 5240023), (131494, 4874440), (146630, 4371272), (157240, 4076314), (169033, 3791920), (172360, 3718726), (172964, 3705740), (185287, 3459280), (189596, 3380660), (216205, 2964592), (234608, 2732045), (236995, 2704528), (239080, 2680942), (243722, 2629880), (262988, 2437220), (293260, 2185636), (314480, 2038157), (328735, 1949776), (338066, 1895960), (344720, 1859363), (345928, 1852870), (370574, 1729640), (379192, 1690330), (432410, 1482296), (473990, 1352264), (478160, 1340471), (487444, 1314940), (525976, 1218610), (546409, 1173040), (586520, 1092818), (609305, 1051952), (657470, 974888), (676132, 947980), (691856, 926435), (741148, 864820), (758384, 845165)]