159142920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{491}}^1$

素因数の和:615

約数の個数: 128

約数和(自身を含む): 498061440

約数和(自身を除く): 338918520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 73, 74, 111, 120, 146, 148, 185, 219, 222, 292, 296, 365, 370, 438, 444, 491, 555, 584, 730, 740, 876, 888, 982, 1095, 1110, 1460, 1473, 1480, 1752, 1964, 2190, 2220, 2455, 2701, 2920, 2946, 3928, 4380, 4440, 4910, 5402, 5892, 7365, 8103, 8760, 9820, 10804, 11784, 13505, 14730, 16206, 18167, 19640, 21608, 27010, 29460, 32412, 35843, 36334, 40515, 54020, 54501, 58920, 64824, 71686, 72668, 81030, 90835, 107529, 108040, 109002, 143372, 145336, 162060, 179215, 181670, 215058, 218004, 272505, 286744, 324120, 358430, 363340, 430116, 436008, 537645, 545010, 716860, 726680, 860232, 1075290, 1090020, 1326191, 1433720, 2150580, 2180040, 2652382, 3978573, 4301160, 5304764, 6630955, 7957146, 10609528, 13261910, 15914292, 19892865, 26523820, 31828584, 39785730, 53047640, 79571460, 159142920]

約数ペア:

[(1, 159142920), (2, 79571460), (3, 53047640), (4, 39785730), (5, 31828584), (6, 26523820), (8, 19892865), (10, 15914292), (12, 13261910), (15, 10609528), (20, 7957146), (24, 6630955), (30, 5304764), (37, 4301160), (40, 3978573), (60, 2652382), (73, 2180040), (74, 2150580), (111, 1433720), (120, 1326191), (146, 1090020), (148, 1075290), (185, 860232), (219, 726680), (222, 716860), (292, 545010), (296, 537645), (365, 436008), (370, 430116), (438, 363340), (444, 358430), (491, 324120), (555, 286744), (584, 272505), (730, 218004), (740, 215058), (876, 181670), (888, 179215), (982, 162060), (1095, 145336), (1110, 143372), (1460, 109002), (1473, 108040), (1480, 107529), (1752, 90835), (1964, 81030), (2190, 72668), (2220, 71686), (2455, 64824), (2701, 58920), (2920, 54501), (2946, 54020), (3928, 40515), (4380, 36334), (4440, 35843), (4910, 32412), (5402, 29460), (5892, 27010), (7365, 21608), (8103, 19640), (8760, 18167), (9820, 16206), (10804, 14730), (11784, 13505)]