91659920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{557}}^1$

素因数の和:609

約数の個数: 120

約数和(自身を含む): 248468472

約数和(自身を除く): 156808552

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 121, 136, 170, 176, 187, 220, 242, 272, 340, 374, 440, 484, 557, 605, 680, 748, 880, 935, 968, 1114, 1210, 1360, 1496, 1870, 1936, 2057, 2228, 2420, 2785, 2992, 3740, 4114, 4456, 4840, 5570, 6127, 7480, 8228, 8912, 9469, 9680, 10285, 11140, 12254, 14960, 16456, 18938, 20570, 22280, 24508, 30635, 32912, 37876, 41140, 44560, 47345, 49016, 61270, 67397, 75752, 82280, 94690, 98032, 104159, 122540, 134794, 151504, 164560, 189380, 208318, 245080, 269588, 336985, 378760, 416636, 490160, 520795, 539176, 673970, 757520, 833272, 1041590, 1078352, 1145749, 1347940, 1666544, 2083180, 2291498, 2695880, 4166360, 4582996, 5391760, 5728745, 8332720, 9165992, 11457490, 18331984, 22914980, 45829960, 91659920]

約数ペア:

[(1, 91659920), (2, 45829960), (4, 22914980), (5, 18331984), (8, 11457490), (10, 9165992), (11, 8332720), (16, 5728745), (17, 5391760), (20, 4582996), (22, 4166360), (34, 2695880), (40, 2291498), (44, 2083180), (55, 1666544), (68, 1347940), (80, 1145749), (85, 1078352), (88, 1041590), (110, 833272), (121, 757520), (136, 673970), (170, 539176), (176, 520795), (187, 490160), (220, 416636), (242, 378760), (272, 336985), (340, 269588), (374, 245080), (440, 208318), (484, 189380), (557, 164560), (605, 151504), (680, 134794), (748, 122540), (880, 104159), (935, 98032), (968, 94690), (1114, 82280), (1210, 75752), (1360, 67397), (1496, 61270), (1870, 49016), (1936, 47345), (2057, 44560), (2228, 41140), (2420, 37876), (2785, 32912), (2992, 30635), (3740, 24508), (4114, 22280), (4456, 20570), (4840, 18938), (5570, 16456), (6127, 14960), (7480, 12254), (8228, 11140), (8912, 10285), (9469, 9680)]