127788320

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4271}}^1$

素因数の和:4314

約数の個数: 96

約数和(自身を含む): 348800256

約数和(自身を除く): 221011936

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 160, 170, 176, 187, 220, 272, 340, 352, 374, 440, 544, 680, 748, 880, 935, 1360, 1496, 1760, 1870, 2720, 2992, 3740, 4271, 5984, 7480, 8542, 14960, 17084, 21355, 29920, 34168, 42710, 46981, 68336, 72607, 85420, 93962, 136672, 145214, 170840, 187924, 234905, 290428, 341680, 363035, 375848, 469810, 580856, 683360, 726070, 751696, 798677, 939620, 1161712, 1452140, 1503392, 1597354, 1879240, 2323424, 2904280, 3194708, 3758480, 3993385, 5808560, 6389416, 7516960, 7986770, 11617120, 12778832, 15973540, 25557664, 31947080, 63894160, 127788320]

約数ペア:

[(1, 127788320), (2, 63894160), (4, 31947080), (5, 25557664), (8, 15973540), (10, 12778832), (11, 11617120), (16, 7986770), (17, 7516960), (20, 6389416), (22, 5808560), (32, 3993385), (34, 3758480), (40, 3194708), (44, 2904280), (55, 2323424), (68, 1879240), (80, 1597354), (85, 1503392), (88, 1452140), (110, 1161712), (136, 939620), (160, 798677), (170, 751696), (176, 726070), (187, 683360), (220, 580856), (272, 469810), (340, 375848), (352, 363035), (374, 341680), (440, 290428), (544, 234905), (680, 187924), (748, 170840), (880, 145214), (935, 136672), (1360, 93962), (1496, 85420), (1760, 72607), (1870, 68336), (2720, 46981), (2992, 42710), (3740, 34168), (4271, 29920), (5984, 21355), (7480, 17084), (8542, 14960)]