1570507640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{15331}}^1$

素因数の和:15552

約数の個数: 64

約数和(自身を含む): 3825027360

約数和(自身を除く): 2254519720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 197, 260, 394, 520, 788, 985, 1576, 1970, 2561, 3940, 5122, 7880, 10244, 12805, 15331, 20488, 25610, 30662, 51220, 61324, 76655, 102440, 122648, 153310, 199303, 306620, 398606, 613240, 797212, 996515, 1594424, 1993030, 3020207, 3986060, 6040414, 7972120, 12080828, 15101035, 24161656, 30202070, 39262691, 60404140, 78525382, 120808280, 157050764, 196313455, 314101528, 392626910, 785253820, 1570507640]

約数ペア:

[(1, 1570507640), (2, 785253820), (4, 392626910), (5, 314101528), (8, 196313455), (10, 157050764), (13, 120808280), (20, 78525382), (26, 60404140), (40, 39262691), (52, 30202070), (65, 24161656), (104, 15101035), (130, 12080828), (197, 7972120), (260, 6040414), (394, 3986060), (520, 3020207), (788, 1993030), (985, 1594424), (1576, 996515), (1970, 797212), (2561, 613240), (3940, 398606), (5122, 306620), (7880, 199303), (10244, 153310), (12805, 122648), (15331, 102440), (20488, 76655), (25610, 61324), (30662, 51220)]