157816920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{4889}}^1$

素因数の和:5172

約数の個数: 64

約数和(自身を含む): 475308000

約数和(自身を除く): 317491080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 269, 538, 807, 1076, 1345, 1614, 2152, 2690, 3228, 4035, 4889, 5380, 6456, 8070, 9778, 10760, 14667, 16140, 19556, 24445, 29334, 32280, 39112, 48890, 58668, 73335, 97780, 117336, 146670, 195560, 293340, 586680, 1315141, 2630282, 3945423, 5260564, 6575705, 7890846, 10521128, 13151410, 15781692, 19727115, 26302820, 31563384, 39454230, 52605640, 78908460, 157816920]

約数ペア:

[(1, 157816920), (2, 78908460), (3, 52605640), (4, 39454230), (5, 31563384), (6, 26302820), (8, 19727115), (10, 15781692), (12, 13151410), (15, 10521128), (20, 7890846), (24, 6575705), (30, 5260564), (40, 3945423), (60, 2630282), (120, 1315141), (269, 586680), (538, 293340), (807, 195560), (1076, 146670), (1345, 117336), (1614, 97780), (2152, 73335), (2690, 58668), (3228, 48890), (4035, 39112), (4889, 32280), (5380, 29334), (6456, 24445), (8070, 19556), (9778, 16140), (10760, 14667)]