71866680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19319}}^1$

素因数の和:19364

約数の個数: 64

約数和(自身を含む): 222566400

約数和(自身を除く): 150699720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 19319, 38638, 57957, 77276, 96595, 115914, 154552, 193190, 231828, 289785, 386380, 463656, 579570, 598889, 772760, 1159140, 1197778, 1796667, 2318280, 2395556, 2994445, 3593334, 4791112, 5988890, 7186668, 8983335, 11977780, 14373336, 17966670, 23955560, 35933340, 71866680]

約数ペア:

[(1, 71866680), (2, 35933340), (3, 23955560), (4, 17966670), (5, 14373336), (6, 11977780), (8, 8983335), (10, 7186668), (12, 5988890), (15, 4791112), (20, 3593334), (24, 2994445), (30, 2395556), (31, 2318280), (40, 1796667), (60, 1197778), (62, 1159140), (93, 772760), (120, 598889), (124, 579570), (155, 463656), (186, 386380), (248, 289785), (310, 231828), (372, 193190), (465, 154552), (620, 115914), (744, 96595), (930, 77276), (1240, 57957), (1860, 38638), (3720, 19319)]