1529320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:214

約数の個数: 64

約数和(自身を含む): 3946320

約数和(自身を除く): 2417000

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 173, 221, 260, 340, 346, 442, 520, 680, 692, 865, 884, 1105, 1384, 1730, 1768, 2210, 2249, 2941, 3460, 4420, 4498, 5882, 6920, 8840, 8996, 11245, 11764, 14705, 17992, 22490, 23528, 29410, 38233, 44980, 58820, 76466, 89960, 117640, 152932, 191165, 305864, 382330, 764660, 1529320]

約数ペア:

[(1, 1529320), (2, 764660), (4, 382330), (5, 305864), (8, 191165), (10, 152932), (13, 117640), (17, 89960), (20, 76466), (26, 58820), (34, 44980), (40, 38233), (52, 29410), (65, 23528), (68, 22490), (85, 17992), (104, 14705), (130, 11764), (136, 11245), (170, 8996), (173, 8840), (221, 6920), (260, 5882), (340, 4498), (346, 4420), (442, 3460), (520, 2941), (680, 2249), (692, 2210), (865, 1768), (884, 1730), (1105, 1384)]