1345945120

素因数分解:

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

素因数の和:8298

約数の個数: 96

約数和(自身を含む): 3468165120

約数和(自身を除く): 2122220000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 79, 80, 104, 130, 158, 160, 208, 260, 316, 395, 416, 520, 632, 790, 1027, 1040, 1264, 1580, 2054, 2080, 2528, 3160, 4108, 5135, 6320, 8191, 8216, 10270, 12640, 16382, 16432, 20540, 32764, 32864, 40955, 41080, 65528, 81910, 82160, 106483, 131056, 163820, 164320, 212966, 262112, 327640, 425932, 532415, 647089, 655280, 851864, 1064830, 1294178, 1310560, 1703728, 2129660, 2588356, 3235445, 3407456, 4259320, 5176712, 6470890, 8412157, 8518640, 10353424, 12941780, 16824314, 17037280, 20706848, 25883560, 33648628, 42060785, 51767120, 67297256, 84121570, 103534240, 134594512, 168243140, 269189024, 336486280, 672972560, 1345945120]

約数ペア:

[(1, 1345945120), (2, 672972560), (4, 336486280), (5, 269189024), (8, 168243140), (10, 134594512), (13, 103534240), (16, 84121570), (20, 67297256), (26, 51767120), (32, 42060785), (40, 33648628), (52, 25883560), (65, 20706848), (79, 17037280), (80, 16824314), (104, 12941780), (130, 10353424), (158, 8518640), (160, 8412157), (208, 6470890), (260, 5176712), (316, 4259320), (395, 3407456), (416, 3235445), (520, 2588356), (632, 2129660), (790, 1703728), (1027, 1310560), (1040, 1294178), (1264, 1064830), (1580, 851864), (2054, 655280), (2080, 647089), (2528, 532415), (3160, 425932), (4108, 327640), (5135, 262112), (6320, 212966), (8191, 164320), (8216, 163820), (10270, 131056), (12640, 106483), (16382, 82160), (16432, 81910), (20540, 65528), (32764, 41080), (32864, 40955)]