137416240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1861}}^1$

素因数の和:1958

約数の個数: 80

約数和(自身を含む): 349102656

約数和(自身を除く): 211686416

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 71, 80, 104, 130, 142, 208, 260, 284, 355, 520, 568, 710, 923, 1040, 1136, 1420, 1846, 1861, 2840, 3692, 3722, 4615, 5680, 7384, 7444, 9230, 9305, 14768, 14888, 18460, 18610, 24193, 29776, 36920, 37220, 48386, 73840, 74440, 96772, 120965, 132131, 148880, 193544, 241930, 264262, 387088, 483860, 528524, 660655, 967720, 1057048, 1321310, 1717703, 1935440, 2114096, 2642620, 3435406, 5285240, 6870812, 8588515, 10570480, 13741624, 17177030, 27483248, 34354060, 68708120, 137416240]

約数ペア:

[(1, 137416240), (2, 68708120), (4, 34354060), (5, 27483248), (8, 17177030), (10, 13741624), (13, 10570480), (16, 8588515), (20, 6870812), (26, 5285240), (40, 3435406), (52, 2642620), (65, 2114096), (71, 1935440), (80, 1717703), (104, 1321310), (130, 1057048), (142, 967720), (208, 660655), (260, 528524), (284, 483860), (355, 387088), (520, 264262), (568, 241930), (710, 193544), (923, 148880), (1040, 132131), (1136, 120965), (1420, 96772), (1846, 74440), (1861, 73840), (2840, 48386), (3692, 37220), (3722, 36920), (4615, 29776), (5680, 24193), (7384, 18610), (7444, 18460), (9230, 14888), (9305, 14768)]