162658160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4091}}^1$

素因数の和:4182

約数の個数: 80

約数和(自身を含む): 438400512

約数和(自身を除く): 275742352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 140, 142, 280, 284, 355, 497, 560, 568, 710, 994, 1136, 1420, 1988, 2485, 2840, 3976, 4091, 4970, 5680, 7952, 8182, 9940, 16364, 19880, 20455, 28637, 32728, 39760, 40910, 57274, 65456, 81820, 114548, 143185, 163640, 229096, 286370, 290461, 327280, 458192, 572740, 580922, 1145480, 1161844, 1452305, 2033227, 2290960, 2323688, 2904610, 4066454, 4647376, 5809220, 8132908, 10166135, 11618440, 16265816, 20332270, 23236880, 32531632, 40664540, 81329080, 162658160]

約数ペア:

[(1, 162658160), (2, 81329080), (4, 40664540), (5, 32531632), (7, 23236880), (8, 20332270), (10, 16265816), (14, 11618440), (16, 10166135), (20, 8132908), (28, 5809220), (35, 4647376), (40, 4066454), (56, 2904610), (70, 2323688), (71, 2290960), (80, 2033227), (112, 1452305), (140, 1161844), (142, 1145480), (280, 580922), (284, 572740), (355, 458192), (497, 327280), (560, 290461), (568, 286370), (710, 229096), (994, 163640), (1136, 143185), (1420, 114548), (1988, 81820), (2485, 65456), (2840, 57274), (3976, 40910), (4091, 39760), (4970, 32728), (5680, 28637), (7952, 20455), (8182, 19880), (9940, 16364)]