8713120

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:158

約数の個数: 96

約数和(自身を含む): 22861440

約数和(自身を除く): 14148320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 59, 65, 71, 80, 104, 118, 130, 142, 160, 208, 236, 260, 284, 295, 355, 416, 472, 520, 568, 590, 710, 767, 923, 944, 1040, 1136, 1180, 1420, 1534, 1846, 1888, 2080, 2272, 2360, 2840, 3068, 3692, 3835, 4189, 4615, 4720, 5680, 6136, 7384, 7670, 8378, 9230, 9440, 11360, 12272, 14768, 15340, 16756, 18460, 20945, 24544, 29536, 30680, 33512, 36920, 41890, 54457, 61360, 67024, 73840, 83780, 108914, 122720, 134048, 147680, 167560, 217828, 272285, 335120, 435656, 544570, 670240, 871312, 1089140, 1742624, 2178280, 4356560, 8713120]

約数ペア:

[(1, 8713120), (2, 4356560), (4, 2178280), (5, 1742624), (8, 1089140), (10, 871312), (13, 670240), (16, 544570), (20, 435656), (26, 335120), (32, 272285), (40, 217828), (52, 167560), (59, 147680), (65, 134048), (71, 122720), (80, 108914), (104, 83780), (118, 73840), (130, 67024), (142, 61360), (160, 54457), (208, 41890), (236, 36920), (260, 33512), (284, 30680), (295, 29536), (355, 24544), (416, 20945), (472, 18460), (520, 16756), (568, 15340), (590, 14768), (710, 12272), (767, 11360), (923, 9440), (944, 9230), (1040, 8378), (1136, 7670), (1180, 7384), (1420, 6136), (1534, 5680), (1846, 4720), (1888, 4615), (2080, 4189), (2272, 3835), (2360, 3692), (2840, 3068)]