7908680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:318

約数の個数: 64

約数和(自身を含む): 19535040

約数和(自身を除く): 11626360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 67, 104, 130, 134, 227, 260, 268, 335, 454, 520, 536, 670, 871, 908, 1135, 1340, 1742, 1816, 2270, 2680, 2951, 3484, 4355, 4540, 5902, 6968, 8710, 9080, 11804, 14755, 15209, 17420, 23608, 29510, 30418, 34840, 59020, 60836, 76045, 118040, 121672, 152090, 197717, 304180, 395434, 608360, 790868, 988585, 1581736, 1977170, 3954340, 7908680]

約数ペア:

[(1, 7908680), (2, 3954340), (4, 1977170), (5, 1581736), (8, 988585), (10, 790868), (13, 608360), (20, 395434), (26, 304180), (40, 197717), (52, 152090), (65, 121672), (67, 118040), (104, 76045), (130, 60836), (134, 59020), (227, 34840), (260, 30418), (268, 29510), (335, 23608), (454, 17420), (520, 15209), (536, 14755), (670, 11804), (871, 9080), (908, 8710), (1135, 6968), (1340, 5902), (1742, 4540), (1816, 4355), (2270, 3484), (2680, 2951)]