91115920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{563}}^1$

素因数の和:617

約数の個数: 120

約数和(自身を含む): 257644224

約数和(自身を除く): 166528304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 289, 340, 476, 560, 563, 578, 595, 680, 952, 1126, 1156, 1190, 1360, 1445, 1904, 2023, 2252, 2312, 2380, 2815, 2890, 3941, 4046, 4504, 4624, 4760, 5630, 5780, 7882, 8092, 9008, 9520, 9571, 10115, 11260, 11560, 15764, 16184, 19142, 19705, 20230, 22520, 23120, 31528, 32368, 38284, 39410, 40460, 45040, 47855, 63056, 66997, 76568, 78820, 80920, 95710, 133994, 153136, 157640, 161840, 162707, 191420, 267988, 315280, 325414, 334985, 382840, 535976, 650828, 669970, 765680, 813535, 1071952, 1138949, 1301656, 1339940, 1627070, 2277898, 2603312, 2679880, 3254140, 4555796, 5359760, 5694745, 6508280, 9111592, 11389490, 13016560, 18223184, 22778980, 45557960, 91115920]

約数ペア:

[(1, 91115920), (2, 45557960), (4, 22778980), (5, 18223184), (7, 13016560), (8, 11389490), (10, 9111592), (14, 6508280), (16, 5694745), (17, 5359760), (20, 4555796), (28, 3254140), (34, 2679880), (35, 2603312), (40, 2277898), (56, 1627070), (68, 1339940), (70, 1301656), (80, 1138949), (85, 1071952), (112, 813535), (119, 765680), (136, 669970), (140, 650828), (170, 535976), (238, 382840), (272, 334985), (280, 325414), (289, 315280), (340, 267988), (476, 191420), (560, 162707), (563, 161840), (578, 157640), (595, 153136), (680, 133994), (952, 95710), (1126, 80920), (1156, 78820), (1190, 76568), (1360, 66997), (1445, 63056), (1904, 47855), (2023, 45040), (2252, 40460), (2312, 39410), (2380, 38284), (2815, 32368), (2890, 31528), (3941, 23120), (4046, 22520), (4504, 20230), (4624, 19705), (4760, 19142), (5630, 16184), (5780, 15764), (7882, 11560), (8092, 11260), (9008, 10115), (9520, 9571)]