64686120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{1019}}^1$

素因数の和:1079

約数の個数: 96

約数和(自身を含む): 203061600

約数和(自身を除く): 138375480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 529, 552, 690, 920, 1019, 1058, 1380, 1587, 2038, 2116, 2645, 2760, 3057, 3174, 4076, 4232, 5095, 5290, 6114, 6348, 7935, 8152, 10190, 10580, 12228, 12696, 15285, 15870, 20380, 21160, 23437, 24456, 30570, 31740, 40760, 46874, 61140, 63480, 70311, 93748, 117185, 122280, 140622, 187496, 234370, 281244, 351555, 468740, 539051, 562488, 703110, 937480, 1078102, 1406220, 1617153, 2156204, 2695255, 2812440, 3234306, 4312408, 5390510, 6468612, 8085765, 10781020, 12937224, 16171530, 21562040, 32343060, 64686120]

約数ペア:

[(1, 64686120), (2, 32343060), (3, 21562040), (4, 16171530), (5, 12937224), (6, 10781020), (8, 8085765), (10, 6468612), (12, 5390510), (15, 4312408), (20, 3234306), (23, 2812440), (24, 2695255), (30, 2156204), (40, 1617153), (46, 1406220), (60, 1078102), (69, 937480), (92, 703110), (115, 562488), (120, 539051), (138, 468740), (184, 351555), (230, 281244), (276, 234370), (345, 187496), (460, 140622), (529, 122280), (552, 117185), (690, 93748), (920, 70311), (1019, 63480), (1058, 61140), (1380, 46874), (1587, 40760), (2038, 31740), (2116, 30570), (2645, 24456), (2760, 23437), (3057, 21160), (3174, 20380), (4076, 15870), (4232, 15285), (5095, 12696), (5290, 12228), (6114, 10580), (6348, 10190), (7935, 8152)]