80976660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{2423}}^1$

素因数の和:2992

約数の個数: 48

約数和(自身を含む): 227235456

約数和(自身を除く): 146258796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 557, 1114, 1671, 2228, 2423, 2785, 3342, 4846, 5570, 6684, 7269, 8355, 9692, 11140, 12115, 14538, 16710, 24230, 29076, 33420, 36345, 48460, 72690, 145380, 1349611, 2699222, 4048833, 5398444, 6748055, 8097666, 13496110, 16195332, 20244165, 26992220, 40488330, 80976660]

約数ペア:

[(1, 80976660), (2, 40488330), (3, 26992220), (4, 20244165), (5, 16195332), (6, 13496110), (10, 8097666), (12, 6748055), (15, 5398444), (20, 4048833), (30, 2699222), (60, 1349611), (557, 145380), (1114, 72690), (1671, 48460), (2228, 36345), (2423, 33420), (2785, 29076), (3342, 24230), (4846, 16710), (5570, 14538), (6684, 12115), (7269, 11140), (8355, 9692)]