55327920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{857}}^1$

素因数の和:1142

約数の個数: 80

約数和(自身を含む): 172355040

約数和(自身を除く): 117027120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 269, 538, 807, 857, 1076, 1345, 1614, 1714, 2152, 2571, 2690, 3228, 3428, 4035, 4285, 4304, 5142, 5380, 6456, 6856, 8070, 8570, 10284, 10760, 12855, 12912, 13712, 16140, 17140, 20568, 21520, 25710, 32280, 34280, 41136, 51420, 64560, 68560, 102840, 205680, 230533, 461066, 691599, 922132, 1152665, 1383198, 1844264, 2305330, 2766396, 3457995, 3688528, 4610660, 5532792, 6915990, 9221320, 11065584, 13831980, 18442640, 27663960, 55327920]

約数ペア:

[(1, 55327920), (2, 27663960), (3, 18442640), (4, 13831980), (5, 11065584), (6, 9221320), (8, 6915990), (10, 5532792), (12, 4610660), (15, 3688528), (16, 3457995), (20, 2766396), (24, 2305330), (30, 1844264), (40, 1383198), (48, 1152665), (60, 922132), (80, 691599), (120, 461066), (240, 230533), (269, 205680), (538, 102840), (807, 68560), (857, 64560), (1076, 51420), (1345, 41136), (1614, 34280), (1714, 32280), (2152, 25710), (2571, 21520), (2690, 20568), (3228, 17140), (3428, 16140), (4035, 13712), (4285, 12912), (4304, 12855), (5142, 10760), (5380, 10284), (6456, 8570), (6856, 8070)]