160474440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2617}}^1$

素因数の和:2711

約数の個数: 128

約数和(自身を含む): 557948160

約数和(自身を除く): 397473720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 73, 84, 105, 120, 140, 146, 168, 210, 219, 280, 292, 365, 420, 438, 511, 584, 730, 840, 876, 1022, 1095, 1460, 1533, 1752, 2044, 2190, 2555, 2617, 2920, 3066, 4088, 4380, 5110, 5234, 6132, 7665, 7851, 8760, 10220, 10468, 12264, 13085, 15330, 15702, 18319, 20440, 20936, 26170, 30660, 31404, 36638, 39255, 52340, 54957, 61320, 62808, 73276, 78510, 91595, 104680, 109914, 146552, 157020, 183190, 191041, 219828, 274785, 314040, 366380, 382082, 439656, 549570, 573123, 732760, 764164, 955205, 1099140, 1146246, 1337287, 1528328, 1910410, 2198280, 2292492, 2674574, 2865615, 3820820, 4011861, 4584984, 5349148, 5731230, 6686435, 7641640, 8023722, 10698296, 11462460, 13372870, 16047444, 20059305, 22924920, 26745740, 32094888, 40118610, 53491480, 80237220, 160474440]

約数ペア:

[(1, 160474440), (2, 80237220), (3, 53491480), (4, 40118610), (5, 32094888), (6, 26745740), (7, 22924920), (8, 20059305), (10, 16047444), (12, 13372870), (14, 11462460), (15, 10698296), (20, 8023722), (21, 7641640), (24, 6686435), (28, 5731230), (30, 5349148), (35, 4584984), (40, 4011861), (42, 3820820), (56, 2865615), (60, 2674574), (70, 2292492), (73, 2198280), (84, 1910410), (105, 1528328), (120, 1337287), (140, 1146246), (146, 1099140), (168, 955205), (210, 764164), (219, 732760), (280, 573123), (292, 549570), (365, 439656), (420, 382082), (438, 366380), (511, 314040), (584, 274785), (730, 219828), (840, 191041), (876, 183190), (1022, 157020), (1095, 146552), (1460, 109914), (1533, 104680), (1752, 91595), (2044, 78510), (2190, 73276), (2555, 62808), (2617, 61320), (2920, 54957), (3066, 52340), (4088, 39255), (4380, 36638), (5110, 31404), (5234, 30660), (6132, 26170), (7665, 20936), (7851, 20440), (8760, 18319), (10220, 15702), (10468, 15330), (12264, 13085)]