76439480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8647}}^1$

素因数の和:8688

約数の個数: 64

約数和(自身を含む): 196136640

約数和(自身を除く): 119697160

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 8647, 8840, 17294, 34588, 43235, 69176, 86470, 112411, 146999, 172940, 224822, 293998, 345880, 449644, 562055, 587996, 734995, 899288, 1124110, 1175992, 1469990, 1910987, 2248220, 2939980, 3821974, 4496440, 5879960, 7643948, 9554935, 15287896, 19109870, 38219740, 76439480]

約数ペア:

[(1, 76439480), (2, 38219740), (4, 19109870), (5, 15287896), (8, 9554935), (10, 7643948), (13, 5879960), (17, 4496440), (20, 3821974), (26, 2939980), (34, 2248220), (40, 1910987), (52, 1469990), (65, 1175992), (68, 1124110), (85, 899288), (104, 734995), (130, 587996), (136, 562055), (170, 449644), (221, 345880), (260, 293998), (340, 224822), (442, 172940), (520, 146999), (680, 112411), (884, 86470), (1105, 69176), (1768, 43235), (2210, 34588), (4420, 17294), (8647, 8840)]