130485680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3391}}^1$

素因数の和:3454

約数の個数: 80

約数和(自身を含む): 335645184

約数和(自身を除く): 205159504

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 74, 80, 104, 130, 148, 185, 208, 260, 296, 370, 481, 520, 592, 740, 962, 1040, 1480, 1924, 2405, 2960, 3391, 3848, 4810, 6782, 7696, 9620, 13564, 16955, 19240, 27128, 33910, 38480, 44083, 54256, 67820, 88166, 125467, 135640, 176332, 220415, 250934, 271280, 352664, 440830, 501868, 627335, 705328, 881660, 1003736, 1254670, 1631071, 1763320, 2007472, 2509340, 3262142, 3526640, 5018680, 6524284, 8155355, 10037360, 13048568, 16310710, 26097136, 32621420, 65242840, 130485680]

約数ペア:

[(1, 130485680), (2, 65242840), (4, 32621420), (5, 26097136), (8, 16310710), (10, 13048568), (13, 10037360), (16, 8155355), (20, 6524284), (26, 5018680), (37, 3526640), (40, 3262142), (52, 2509340), (65, 2007472), (74, 1763320), (80, 1631071), (104, 1254670), (130, 1003736), (148, 881660), (185, 705328), (208, 627335), (260, 501868), (296, 440830), (370, 352664), (481, 271280), (520, 250934), (592, 220415), (740, 176332), (962, 135640), (1040, 125467), (1480, 88166), (1924, 67820), (2405, 54256), (2960, 44083), (3391, 38480), (3848, 33910), (4810, 27128), (6782, 19240), (7696, 16955), (9620, 13564)]