179079920

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^2\times {\mathrm{211}}^1$

素因数の和:430

約数の個数: 60

約数和(自身を含む): 422435016

約数和(自身を除く): 243355096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 211, 412, 422, 515, 824, 844, 1030, 1055, 1648, 1688, 2060, 2110, 3376, 4120, 4220, 8240, 8440, 10609, 16880, 21218, 21733, 42436, 43466, 53045, 84872, 86932, 106090, 108665, 169744, 173864, 212180, 217330, 347728, 424360, 434660, 848720, 869320, 1738640, 2238499, 4476998, 8953996, 11192495, 17907992, 22384990, 35815984, 44769980, 89539960, 179079920]

約数ペア:

[(1, 179079920), (2, 89539960), (4, 44769980), (5, 35815984), (8, 22384990), (10, 17907992), (16, 11192495), (20, 8953996), (40, 4476998), (80, 2238499), (103, 1738640), (206, 869320), (211, 848720), (412, 434660), (422, 424360), (515, 347728), (824, 217330), (844, 212180), (1030, 173864), (1055, 169744), (1648, 108665), (1688, 106090), (2060, 86932), (2110, 84872), (3376, 53045), (4120, 43466), (4220, 42436), (8240, 21733), (8440, 21218), (10609, 16880)]