672972560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{8191}}^1$

素因数の和:8296

約数の個数: 80

約数和(自身を含む): 1706557440

約数和(自身を除く): 1033584880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 79, 80, 104, 130, 158, 208, 260, 316, 395, 520, 632, 790, 1027, 1040, 1264, 1580, 2054, 3160, 4108, 5135, 6320, 8191, 8216, 10270, 16382, 16432, 20540, 32764, 40955, 41080, 65528, 81910, 82160, 106483, 131056, 163820, 212966, 327640, 425932, 532415, 647089, 655280, 851864, 1064830, 1294178, 1703728, 2129660, 2588356, 3235445, 4259320, 5176712, 6470890, 8412157, 8518640, 10353424, 12941780, 16824314, 25883560, 33648628, 42060785, 51767120, 67297256, 84121570, 134594512, 168243140, 336486280, 672972560]

約数ペア:

[(1, 672972560), (2, 336486280), (4, 168243140), (5, 134594512), (8, 84121570), (10, 67297256), (13, 51767120), (16, 42060785), (20, 33648628), (26, 25883560), (40, 16824314), (52, 12941780), (65, 10353424), (79, 8518640), (80, 8412157), (104, 6470890), (130, 5176712), (158, 4259320), (208, 3235445), (260, 2588356), (316, 2129660), (395, 1703728), (520, 1294178), (632, 1064830), (790, 851864), (1027, 655280), (1040, 647089), (1264, 532415), (1580, 425932), (2054, 327640), (3160, 212966), (4108, 163820), (5135, 131056), (6320, 106483), (8191, 82160), (8216, 81910), (10270, 65528), (16382, 41080), (16432, 40955), (20540, 32764)]