871660920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{558757}}^1$

素因数の和:558784

約数の個数: 64

約数和(自身を含む): 2816140320

約数和(自身を除く): 1944479400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 558757, 1117514, 1676271, 2235028, 2793785, 3352542, 4470056, 5587570, 6705084, 7263841, 8381355, 11175140, 13410168, 14527682, 16762710, 21791523, 22350280, 29055364, 33525420, 36319205, 43583046, 58110728, 67050840, 72638410, 87166092, 108957615, 145276820, 174332184, 217915230, 290553640, 435830460, 871660920]

約数ペア:

[(1, 871660920), (2, 435830460), (3, 290553640), (4, 217915230), (5, 174332184), (6, 145276820), (8, 108957615), (10, 87166092), (12, 72638410), (13, 67050840), (15, 58110728), (20, 43583046), (24, 36319205), (26, 33525420), (30, 29055364), (39, 22350280), (40, 21791523), (52, 16762710), (60, 14527682), (65, 13410168), (78, 11175140), (104, 8381355), (120, 7263841), (130, 6705084), (156, 5587570), (195, 4470056), (260, 3352542), (312, 2793785), (390, 2235028), (520, 1676271), (780, 1117514), (1560, 558757)]