80237220

素因数分解:

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

素因数の和:2709

約数の個数: 96

約数和(自身を含む): 260375808

約数和(自身を除く): 180138588

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 73, 84, 105, 140, 146, 210, 219, 292, 365, 420, 438, 511, 730, 876, 1022, 1095, 1460, 1533, 2044, 2190, 2555, 2617, 3066, 4380, 5110, 5234, 6132, 7665, 7851, 10220, 10468, 13085, 15330, 15702, 18319, 26170, 30660, 31404, 36638, 39255, 52340, 54957, 73276, 78510, 91595, 109914, 157020, 183190, 191041, 219828, 274785, 366380, 382082, 549570, 573123, 764164, 955205, 1099140, 1146246, 1337287, 1910410, 2292492, 2674574, 2865615, 3820820, 4011861, 5349148, 5731230, 6686435, 8023722, 11462460, 13372870, 16047444, 20059305, 26745740, 40118610, 80237220]

約数ペア:

[(1, 80237220), (2, 40118610), (3, 26745740), (4, 20059305), (5, 16047444), (6, 13372870), (7, 11462460), (10, 8023722), (12, 6686435), (14, 5731230), (15, 5349148), (20, 4011861), (21, 3820820), (28, 2865615), (30, 2674574), (35, 2292492), (42, 1910410), (60, 1337287), (70, 1146246), (73, 1099140), (84, 955205), (105, 764164), (140, 573123), (146, 549570), (210, 382082), (219, 366380), (292, 274785), (365, 219828), (420, 191041), (438, 183190), (511, 157020), (730, 109914), (876, 91595), (1022, 78510), (1095, 73276), (1460, 54957), (1533, 52340), (2044, 39255), (2190, 36638), (2555, 31404), (2617, 30660), (3066, 26170), (4380, 18319), (5110, 15702), (5234, 15330), (6132, 13085), (7665, 10468), (7851, 10220)]