1569784840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{3677}}^1$

素因数の和:4522

約数の個数: 64

約数和(自身を含む): 3809378160

約数和(自身を除く): 2239593320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 821, 1642, 3284, 3677, 4105, 6568, 7354, 8210, 10673, 14708, 16420, 18385, 21346, 29416, 32840, 36770, 42692, 47801, 53365, 73540, 85384, 95602, 106730, 147080, 191204, 213460, 239005, 382408, 426920, 478010, 956020, 1912040, 3018817, 6037634, 12075268, 15094085, 24150536, 30188170, 39244621, 60376340, 78489242, 120752680, 156978484, 196223105, 313956968, 392446210, 784892420, 1569784840]

約数ペア:

[(1, 1569784840), (2, 784892420), (4, 392446210), (5, 313956968), (8, 196223105), (10, 156978484), (13, 120752680), (20, 78489242), (26, 60376340), (40, 39244621), (52, 30188170), (65, 24150536), (104, 15094085), (130, 12075268), (260, 6037634), (520, 3018817), (821, 1912040), (1642, 956020), (3284, 478010), (3677, 426920), (4105, 382408), (6568, 239005), (7354, 213460), (8210, 191204), (10673, 147080), (14708, 106730), (16420, 95602), (18385, 85384), (21346, 73540), (29416, 53365), (32840, 47801), (36770, 42692)]