75165680

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1$

素因数の和:402

約数の個数: 80

約数和(自身を含む): 182800800

約数和(自身を除く): 107635120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 179, 181, 232, 290, 358, 362, 464, 580, 716, 724, 895, 905, 1160, 1432, 1448, 1790, 1810, 2320, 2864, 2896, 3580, 3620, 5191, 5249, 7160, 7240, 10382, 10498, 14320, 14480, 20764, 20996, 25955, 26245, 32399, 41528, 41992, 51910, 52490, 64798, 83056, 83984, 103820, 104980, 129596, 161995, 207640, 209960, 259192, 323990, 415280, 419920, 518384, 647980, 939571, 1295960, 1879142, 2591920, 3758284, 4697855, 7516568, 9395710, 15033136, 18791420, 37582840, 75165680]

約数ペア:

[(1, 75165680), (2, 37582840), (4, 18791420), (5, 15033136), (8, 9395710), (10, 7516568), (16, 4697855), (20, 3758284), (29, 2591920), (40, 1879142), (58, 1295960), (80, 939571), (116, 647980), (145, 518384), (179, 419920), (181, 415280), (232, 323990), (290, 259192), (358, 209960), (362, 207640), (464, 161995), (580, 129596), (716, 104980), (724, 103820), (895, 83984), (905, 83056), (1160, 64798), (1432, 52490), (1448, 51910), (1790, 41992), (1810, 41528), (2320, 32399), (2864, 26245), (2896, 25955), (3580, 20996), (3620, 20764), (5191, 14480), (5249, 14320), (7160, 10498), (7240, 10382)]