79275280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2671}}^1$

素因数の和:2744

約数の個数: 80

約数和(自身を含む): 214700544

約数和(自身を除く): 135425264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 212, 265, 280, 371, 424, 530, 560, 742, 848, 1060, 1484, 1855, 2120, 2671, 2968, 3710, 4240, 5342, 5936, 7420, 10684, 13355, 14840, 18697, 21368, 26710, 29680, 37394, 42736, 53420, 74788, 93485, 106840, 141563, 149576, 186970, 213680, 283126, 299152, 373940, 566252, 707815, 747880, 990941, 1132504, 1415630, 1495760, 1981882, 2265008, 2831260, 3963764, 4954705, 5662520, 7927528, 9909410, 11325040, 15855056, 19818820, 39637640, 79275280]

約数ペア:

[(1, 79275280), (2, 39637640), (4, 19818820), (5, 15855056), (7, 11325040), (8, 9909410), (10, 7927528), (14, 5662520), (16, 4954705), (20, 3963764), (28, 2831260), (35, 2265008), (40, 1981882), (53, 1495760), (56, 1415630), (70, 1132504), (80, 990941), (106, 747880), (112, 707815), (140, 566252), (212, 373940), (265, 299152), (280, 283126), (371, 213680), (424, 186970), (530, 149576), (560, 141563), (742, 106840), (848, 93485), (1060, 74788), (1484, 53420), (1855, 42736), (2120, 37394), (2671, 29680), (2968, 26710), (3710, 21368), (4240, 18697), (5342, 14840), (5936, 13355), (7420, 10684)]