67018640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4957}}^1$

素因数の和:4996

約数の個数: 60

約数和(自身を含む): 168760404

約数和(自身を除く): 101741764

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2704, 3380, 4957, 6760, 9914, 13520, 19828, 24785, 39656, 49570, 64441, 79312, 99140, 128882, 198280, 257764, 322205, 396560, 515528, 644410, 837733, 1031056, 1288820, 1675466, 2577640, 3350932, 4188665, 5155280, 6701864, 8377330, 13403728, 16754660, 33509320, 67018640]

約数ペア:

[(1, 67018640), (2, 33509320), (4, 16754660), (5, 13403728), (8, 8377330), (10, 6701864), (13, 5155280), (16, 4188665), (20, 3350932), (26, 2577640), (40, 1675466), (52, 1288820), (65, 1031056), (80, 837733), (104, 644410), (130, 515528), (169, 396560), (208, 322205), (260, 257764), (338, 198280), (520, 128882), (676, 99140), (845, 79312), (1040, 64441), (1352, 49570), (1690, 39656), (2704, 24785), (3380, 19828), (4957, 13520), (6760, 9914)]