131637840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{2039}}^1$

素因数の和:2324

約数の個数: 80

約数和(自身を含む): 409795200

約数和(自身を除く): 278157360

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, 1076, 1345, 1614, 2039, 2152, 2690, 3228, 4035, 4078, 4304, 5380, 6117, 6456, 8070, 8156, 10195, 10760, 12234, 12912, 16140, 16312, 20390, 21520, 24468, 30585, 32280, 32624, 40780, 48936, 61170, 64560, 81560, 97872, 122340, 163120, 244680, 489360, 548491, 1096982, 1645473, 2193964, 2742455, 3290946, 4387928, 5484910, 6581892, 8227365, 8775856, 10969820, 13163784, 16454730, 21939640, 26327568, 32909460, 43879280, 65818920, 131637840]

約数ペア:

[(1, 131637840), (2, 65818920), (3, 43879280), (4, 32909460), (5, 26327568), (6, 21939640), (8, 16454730), (10, 13163784), (12, 10969820), (15, 8775856), (16, 8227365), (20, 6581892), (24, 5484910), (30, 4387928), (40, 3290946), (48, 2742455), (60, 2193964), (80, 1645473), (120, 1096982), (240, 548491), (269, 489360), (538, 244680), (807, 163120), (1076, 122340), (1345, 97872), (1614, 81560), (2039, 64560), (2152, 61170), (2690, 48936), (3228, 40780), (4035, 32624), (4078, 32280), (4304, 30585), (5380, 24468), (6117, 21520), (6456, 20390), (8070, 16312), (8156, 16140), (10195, 12912), (10760, 12234)]