123296560

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{593}}^1$

素因数の和:742

約数の個数: 80

約数和(自身を含む): 302284224

約数和(自身を除く): 178987664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 113, 115, 184, 226, 230, 368, 452, 460, 565, 593, 904, 920, 1130, 1186, 1808, 1840, 2260, 2372, 2599, 2965, 4520, 4744, 5198, 5930, 9040, 9488, 10396, 11860, 12995, 13639, 20792, 23720, 25990, 27278, 41584, 47440, 51980, 54556, 67009, 68195, 103960, 109112, 134018, 136390, 207920, 218224, 268036, 272780, 335045, 536072, 545560, 670090, 1072144, 1091120, 1340180, 1541207, 2680360, 3082414, 5360720, 6164828, 7706035, 12329656, 15412070, 24659312, 30824140, 61648280, 123296560]

約数ペア:

[(1, 123296560), (2, 61648280), (4, 30824140), (5, 24659312), (8, 15412070), (10, 12329656), (16, 7706035), (20, 6164828), (23, 5360720), (40, 3082414), (46, 2680360), (80, 1541207), (92, 1340180), (113, 1091120), (115, 1072144), (184, 670090), (226, 545560), (230, 536072), (368, 335045), (452, 272780), (460, 268036), (565, 218224), (593, 207920), (904, 136390), (920, 134018), (1130, 109112), (1186, 103960), (1808, 68195), (1840, 67009), (2260, 54556), (2372, 51980), (2599, 47440), (2965, 41584), (4520, 27278), (4744, 25990), (5198, 23720), (5930, 20792), (9040, 13639), (9488, 12995), (10396, 11860)]