90687480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{953}}^1$

素因数の和:1041

約数の個数: 128

約数和(自身を含む): 298105920

約数和(自身を除く): 207418440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 61, 65, 78, 104, 120, 122, 130, 156, 183, 195, 244, 260, 305, 312, 366, 390, 488, 520, 610, 732, 780, 793, 915, 953, 1220, 1464, 1560, 1586, 1830, 1906, 2379, 2440, 2859, 3172, 3660, 3812, 3965, 4758, 4765, 5718, 6344, 7320, 7624, 7930, 9516, 9530, 11436, 11895, 12389, 14295, 15860, 19032, 19060, 22872, 23790, 24778, 28590, 31720, 37167, 38120, 47580, 49556, 57180, 58133, 61945, 74334, 95160, 99112, 114360, 116266, 123890, 148668, 174399, 185835, 232532, 247780, 290665, 297336, 348798, 371670, 465064, 495560, 581330, 697596, 743340, 755729, 871995, 1162660, 1395192, 1486680, 1511458, 1743990, 2267187, 2325320, 3022916, 3487980, 3778645, 4534374, 6045832, 6975960, 7557290, 9068748, 11335935, 15114580, 18137496, 22671870, 30229160, 45343740, 90687480]

約数ペア:

[(1, 90687480), (2, 45343740), (3, 30229160), (4, 22671870), (5, 18137496), (6, 15114580), (8, 11335935), (10, 9068748), (12, 7557290), (13, 6975960), (15, 6045832), (20, 4534374), (24, 3778645), (26, 3487980), (30, 3022916), (39, 2325320), (40, 2267187), (52, 1743990), (60, 1511458), (61, 1486680), (65, 1395192), (78, 1162660), (104, 871995), (120, 755729), (122, 743340), (130, 697596), (156, 581330), (183, 495560), (195, 465064), (244, 371670), (260, 348798), (305, 297336), (312, 290665), (366, 247780), (390, 232532), (488, 185835), (520, 174399), (610, 148668), (732, 123890), (780, 116266), (793, 114360), (915, 99112), (953, 95160), (1220, 74334), (1464, 61945), (1560, 58133), (1586, 57180), (1830, 49556), (1906, 47580), (2379, 38120), (2440, 37167), (2859, 31720), (3172, 28590), (3660, 24778), (3812, 23790), (3965, 22872), (4758, 19060), (4765, 19032), (5718, 15860), (6344, 14295), (7320, 12389), (7624, 11895), (7930, 11436), (9516, 9530)]