91715360

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2$

素因数の和:139

約数の個数: 144

約数和(自身を含む): 250096896

約数和(自身を除く): 158381536

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 41, 44, 55, 62, 80, 82, 88, 110, 124, 155, 160, 164, 176, 205, 220, 248, 310, 328, 341, 352, 410, 440, 451, 496, 620, 656, 682, 820, 880, 902, 992, 1240, 1271, 1312, 1364, 1640, 1681, 1705, 1760, 1804, 2255, 2480, 2542, 2728, 3280, 3362, 3410, 3608, 4510, 4960, 5084, 5456, 6355, 6560, 6724, 6820, 7216, 8405, 9020, 10168, 10912, 12710, 13448, 13640, 13981, 14432, 16810, 18040, 18491, 20336, 25420, 26896, 27280, 27962, 33620, 36080, 36982, 40672, 50840, 52111, 53792, 54560, 55924, 67240, 69905, 72160, 73964, 92455, 101680, 104222, 111848, 134480, 139810, 147928, 184910, 203360, 208444, 223696, 260555, 268960, 279620, 295856, 369820, 416888, 447392, 521110, 559240, 573221, 591712, 739640, 833776, 1042220, 1118480, 1146442, 1479280, 1667552, 2084440, 2236960, 2292884, 2866105, 2958560, 4168880, 4585768, 5732210, 8337760, 9171536, 11464420, 18343072, 22928840, 45857680, 91715360]

約数ペア:

[(1, 91715360), (2, 45857680), (4, 22928840), (5, 18343072), (8, 11464420), (10, 9171536), (11, 8337760), (16, 5732210), (20, 4585768), (22, 4168880), (31, 2958560), (32, 2866105), (40, 2292884), (41, 2236960), (44, 2084440), (55, 1667552), (62, 1479280), (80, 1146442), (82, 1118480), (88, 1042220), (110, 833776), (124, 739640), (155, 591712), (160, 573221), (164, 559240), (176, 521110), (205, 447392), (220, 416888), (248, 369820), (310, 295856), (328, 279620), (341, 268960), (352, 260555), (410, 223696), (440, 208444), (451, 203360), (496, 184910), (620, 147928), (656, 139810), (682, 134480), (820, 111848), (880, 104222), (902, 101680), (992, 92455), (1240, 73964), (1271, 72160), (1312, 69905), (1364, 67240), (1640, 55924), (1681, 54560), (1705, 53792), (1760, 52111), (1804, 50840), (2255, 40672), (2480, 36982), (2542, 36080), (2728, 33620), (3280, 27962), (3362, 27280), (3410, 26896), (3608, 25420), (4510, 20336), (4960, 18491), (5084, 18040), (5456, 16810), (6355, 14432), (6560, 13981), (6724, 13640), (6820, 13448), (7216, 12710), (8405, 10912), (9020, 10168)]