1520234560

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{365441}}^1$

素因数の和:365471

約数の個数: 56

約数和(自身を含む): 3898535256

約数和(自身を除く): 2378300696

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 365441, 730882, 1461764, 1827205, 2923528, 3654410, 4750733, 5847056, 7308820, 9501466, 11694112, 14617640, 19002932, 23388224, 23753665, 29235280, 38005864, 47507330, 58470560, 76011728, 95014660, 116941120, 152023456, 190029320, 304046912, 380058640, 760117280, 1520234560]

約数ペア:

[(1, 1520234560), (2, 760117280), (4, 380058640), (5, 304046912), (8, 190029320), (10, 152023456), (13, 116941120), (16, 95014660), (20, 76011728), (26, 58470560), (32, 47507330), (40, 38005864), (52, 29235280), (64, 23753665), (65, 23388224), (80, 19002932), (104, 14617640), (130, 11694112), (160, 9501466), (208, 7308820), (260, 5847056), (320, 4750733), (416, 3654410), (520, 2923528), (832, 1827205), (1040, 1461764), (2080, 730882), (4160, 365441)]