7769320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:314

約数の個数: 64

約数和(自身を含む): 19192320

約数和(自身を除く): 11423000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 67, 104, 130, 134, 223, 260, 268, 335, 446, 520, 536, 670, 871, 892, 1115, 1340, 1742, 1784, 2230, 2680, 2899, 3484, 4355, 4460, 5798, 6968, 8710, 8920, 11596, 14495, 14941, 17420, 23192, 28990, 29882, 34840, 57980, 59764, 74705, 115960, 119528, 149410, 194233, 298820, 388466, 597640, 776932, 971165, 1553864, 1942330, 3884660, 7769320]

約数ペア:

[(1, 7769320), (2, 3884660), (4, 1942330), (5, 1553864), (8, 971165), (10, 776932), (13, 597640), (20, 388466), (26, 298820), (40, 194233), (52, 149410), (65, 119528), (67, 115960), (104, 74705), (130, 59764), (134, 57980), (223, 34840), (260, 29882), (268, 28990), (335, 23192), (446, 17420), (520, 14941), (536, 14495), (670, 11596), (871, 8920), (892, 8710), (1115, 6968), (1340, 5798), (1742, 4460), (1784, 4355), (2230, 3484), (2680, 2899)]