78425360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1033}}^1$

素因数の和:1132

約数の個数: 80

約数和(自身を含む): 199247664

約数和(自身を除く): 120822304

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 73, 80, 104, 130, 146, 208, 260, 292, 365, 520, 584, 730, 949, 1033, 1040, 1168, 1460, 1898, 2066, 2920, 3796, 4132, 4745, 5165, 5840, 7592, 8264, 9490, 10330, 13429, 15184, 16528, 18980, 20660, 26858, 37960, 41320, 53716, 67145, 75409, 75920, 82640, 107432, 134290, 150818, 214864, 268580, 301636, 377045, 537160, 603272, 754090, 980317, 1074320, 1206544, 1508180, 1960634, 3016360, 3921268, 4901585, 6032720, 7842536, 9803170, 15685072, 19606340, 39212680, 78425360]

約数ペア:

[(1, 78425360), (2, 39212680), (4, 19606340), (5, 15685072), (8, 9803170), (10, 7842536), (13, 6032720), (16, 4901585), (20, 3921268), (26, 3016360), (40, 1960634), (52, 1508180), (65, 1206544), (73, 1074320), (80, 980317), (104, 754090), (130, 603272), (146, 537160), (208, 377045), (260, 301636), (292, 268580), (365, 214864), (520, 150818), (584, 134290), (730, 107432), (949, 82640), (1033, 75920), (1040, 75409), (1168, 67145), (1460, 53716), (1898, 41320), (2066, 37960), (2920, 26858), (3796, 20660), (4132, 18980), (4745, 16528), (5165, 15184), (5840, 13429), (7592, 10330), (8264, 9490)]