71706840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{947}}^1$

素因数の和:1592

約数の個数: 64

約数和(自身を含む): 215688960

約数和(自身を除く): 143982120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 631, 947, 1262, 1893, 1894, 2524, 2841, 3155, 3786, 3788, 4735, 5048, 5682, 6310, 7572, 7576, 9465, 9470, 11364, 12620, 14205, 15144, 18930, 18940, 22728, 25240, 28410, 37860, 37880, 56820, 75720, 113640, 597557, 1195114, 1792671, 2390228, 2987785, 3585342, 4780456, 5975570, 7170684, 8963355, 11951140, 14341368, 17926710, 23902280, 35853420, 71706840]

約数ペア:

[(1, 71706840), (2, 35853420), (3, 23902280), (4, 17926710), (5, 14341368), (6, 11951140), (8, 8963355), (10, 7170684), (12, 5975570), (15, 4780456), (20, 3585342), (24, 2987785), (30, 2390228), (40, 1792671), (60, 1195114), (120, 597557), (631, 113640), (947, 75720), (1262, 56820), (1893, 37880), (1894, 37860), (2524, 28410), (2841, 25240), (3155, 22728), (3786, 18940), (3788, 18930), (4735, 15144), (5048, 14205), (5682, 12620), (6310, 11364), (7572, 9470), (7576, 9465)]