87710480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:106

約数の個数: 240

約数和(自身を含む): 261826992

約数和(自身を除く): 174116512

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 17, 20, 22, 26, 34, 40, 41, 44, 52, 55, 65, 68, 80, 82, 85, 88, 104, 110, 121, 130, 136, 143, 164, 170, 176, 187, 205, 208, 220, 221, 242, 260, 272, 286, 328, 340, 374, 410, 440, 442, 451, 484, 520, 533, 572, 605, 656, 680, 697, 715, 748, 820, 880, 884, 902, 935, 968, 1040, 1066, 1105, 1144, 1210, 1360, 1394, 1430, 1496, 1573, 1640, 1768, 1804, 1870, 1936, 2057, 2132, 2210, 2255, 2288, 2420, 2431, 2665, 2788, 2860, 2992, 3146, 3280, 3485, 3536, 3608, 3740, 4114, 4264, 4420, 4510, 4840, 4862, 4961, 5330, 5576, 5720, 5863, 6292, 6970, 7216, 7480, 7667, 7865, 8228, 8528, 8840, 9020, 9061, 9680, 9724, 9922, 10285, 10660, 11152, 11440, 11726, 12155, 12584, 13940, 14960, 15334, 15730, 16456, 17680, 18040, 18122, 19448, 19844, 20570, 21320, 23452, 24310, 24805, 25168, 26741, 27880, 29315, 30668, 31460, 32912, 36080, 36244, 38335, 38896, 39688, 41140, 42640, 45305, 46904, 48620, 49610, 53482, 55760, 58630, 61336, 62920, 64493, 72488, 76670, 79376, 82280, 84337, 90610, 93808, 97240, 99220, 99671, 106964, 117260, 122672, 125840, 128986, 133705, 144976, 153340, 164560, 168674, 181220, 194480, 198440, 199342, 213928, 234520, 257972, 267410, 306680, 322465, 337348, 362440, 396880, 398684, 421685, 427856, 469040, 498355, 515944, 534820, 613360, 644930, 674696, 724880, 797368, 843370, 996710, 1031888, 1069640, 1096381, 1289860, 1349392, 1594736, 1686740, 1993420, 2139280, 2192762, 2579720, 3373480, 3986840, 4385524, 5159440, 5481905, 6746960, 7973680, 8771048, 10963810, 17542096, 21927620, 43855240, 87710480]

約数ペア:

[(1, 87710480), (2, 43855240), (4, 21927620), (5, 17542096), (8, 10963810), (10, 8771048), (11, 7973680), (13, 6746960), (16, 5481905), (17, 5159440), (20, 4385524), (22, 3986840), (26, 3373480), (34, 2579720), (40, 2192762), (41, 2139280), (44, 1993420), (52, 1686740), (55, 1594736), (65, 1349392), (68, 1289860), (80, 1096381), (82, 1069640), (85, 1031888), (88, 996710), (104, 843370), (110, 797368), (121, 724880), (130, 674696), (136, 644930), (143, 613360), (164, 534820), (170, 515944), (176, 498355), (187, 469040), (205, 427856), (208, 421685), (220, 398684), (221, 396880), (242, 362440), (260, 337348), (272, 322465), (286, 306680), (328, 267410), (340, 257972), (374, 234520), (410, 213928), (440, 199342), (442, 198440), (451, 194480), (484, 181220), (520, 168674), (533, 164560), (572, 153340), (605, 144976), (656, 133705), (680, 128986), (697, 125840), (715, 122672), (748, 117260), (820, 106964), (880, 99671), (884, 99220), (902, 97240), (935, 93808), (968, 90610), (1040, 84337), (1066, 82280), (1105, 79376), (1144, 76670), (1210, 72488), (1360, 64493), (1394, 62920), (1430, 61336), (1496, 58630), (1573, 55760), (1640, 53482), (1768, 49610), (1804, 48620), (1870, 46904), (1936, 45305), (2057, 42640), (2132, 41140), (2210, 39688), (2255, 38896), (2288, 38335), (2420, 36244), (2431, 36080), (2665, 32912), (2788, 31460), (2860, 30668), (2992, 29315), (3146, 27880), (3280, 26741), (3485, 25168), (3536, 24805), (3608, 24310), (3740, 23452), (4114, 21320), (4264, 20570), (4420, 19844), (4510, 19448), (4840, 18122), (4862, 18040), (4961, 17680), (5330, 16456), (5576, 15730), (5720, 15334), (5863, 14960), (6292, 13940), (6970, 12584), (7216, 12155), (7480, 11726), (7667, 11440), (7865, 11152), (8228, 10660), (8528, 10285), (8840, 9922), (9020, 9724), (9061, 9680)]