857291360

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{563}}^1$

素因数の和:916

約数の個数: 96

約数和(自身を含む): 2101220352

約数和(自身を除く): 1243928992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 307, 310, 496, 563, 614, 620, 992, 1126, 1228, 1240, 1535, 2252, 2456, 2480, 2815, 3070, 4504, 4912, 4960, 5630, 6140, 9008, 9517, 9824, 11260, 12280, 17453, 18016, 19034, 22520, 24560, 34906, 38068, 45040, 47585, 49120, 69812, 76136, 87265, 90080, 95170, 139624, 152272, 172841, 174530, 190340, 279248, 304544, 345682, 349060, 380680, 558496, 691364, 698120, 761360, 864205, 1382728, 1396240, 1522720, 1728410, 2765456, 2792480, 3456820, 5358071, 5530912, 6913640, 10716142, 13827280, 21432284, 26790355, 27654560, 42864568, 53580710, 85729136, 107161420, 171458272, 214322840, 428645680, 857291360]

約数ペア:

[(1, 857291360), (2, 428645680), (4, 214322840), (5, 171458272), (8, 107161420), (10, 85729136), (16, 53580710), (20, 42864568), (31, 27654560), (32, 26790355), (40, 21432284), (62, 13827280), (80, 10716142), (124, 6913640), (155, 5530912), (160, 5358071), (248, 3456820), (307, 2792480), (310, 2765456), (496, 1728410), (563, 1522720), (614, 1396240), (620, 1382728), (992, 864205), (1126, 761360), (1228, 698120), (1240, 691364), (1535, 558496), (2252, 380680), (2456, 349060), (2480, 345682), (2815, 304544), (3070, 279248), (4504, 190340), (4912, 174530), (4960, 172841), (5630, 152272), (6140, 139624), (9008, 95170), (9517, 90080), (9824, 87265), (11260, 76136), (12280, 69812), (17453, 49120), (18016, 47585), (19034, 45040), (22520, 38068), (24560, 34906)]