80290470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8951}}^1$

素因数の和:8997

約数の個数: 64

約数和(自身を含む): 216566784

約数和(自身を除く): 136276314

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 230, 299, 345, 390, 598, 690, 897, 1495, 1794, 2990, 4485, 8951, 8970, 17902, 26853, 44755, 53706, 89510, 116363, 134265, 205873, 232726, 268530, 349089, 411746, 581815, 617619, 698178, 1029365, 1163630, 1235238, 1745445, 2058730, 2676349, 3088095, 3490890, 5352698, 6176190, 8029047, 13381745, 16058094, 26763490, 40145235, 80290470]

約数ペア:

[(1, 80290470), (2, 40145235), (3, 26763490), (5, 16058094), (6, 13381745), (10, 8029047), (13, 6176190), (15, 5352698), (23, 3490890), (26, 3088095), (30, 2676349), (39, 2058730), (46, 1745445), (65, 1235238), (69, 1163630), (78, 1029365), (115, 698178), (130, 617619), (138, 581815), (195, 411746), (230, 349089), (299, 268530), (345, 232726), (390, 205873), (598, 134265), (690, 116363), (897, 89510), (1495, 53706), (1794, 44755), (2990, 26853), (4485, 17902), (8951, 8970)]