168605320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19073}}^1$

素因数の和:19114

約数の個数: 64

約数和(自身を含む): 432598320

約数和(自身を除く): 263993000

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 8840, 19073, 38146, 76292, 95365, 152584, 190730, 247949, 324241, 381460, 495898, 648482, 762920, 991796, 1239745, 1296964, 1621205, 1983592, 2479490, 2593928, 3242410, 4215133, 4958980, 6484820, 8430266, 9917960, 12969640, 16860532, 21075665, 33721064, 42151330, 84302660, 168605320]

約数ペア:

[(1, 168605320), (2, 84302660), (4, 42151330), (5, 33721064), (8, 21075665), (10, 16860532), (13, 12969640), (17, 9917960), (20, 8430266), (26, 6484820), (34, 4958980), (40, 4215133), (52, 3242410), (65, 2593928), (68, 2479490), (85, 1983592), (104, 1621205), (130, 1296964), (136, 1239745), (170, 991796), (221, 762920), (260, 648482), (340, 495898), (442, 381460), (520, 324241), (680, 247949), (884, 190730), (1105, 152584), (1768, 95365), (2210, 76292), (4420, 38146), (8840, 19073)]