15801760

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:206

約数の個数: 96

約数和(自身を含む): 41150592

約数和(自身を除く): 25348832

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 71, 80, 104, 107, 130, 142, 160, 208, 214, 260, 284, 355, 416, 428, 520, 535, 568, 710, 856, 923, 1040, 1070, 1136, 1391, 1420, 1712, 1846, 2080, 2140, 2272, 2782, 2840, 3424, 3692, 4280, 4615, 5564, 5680, 6955, 7384, 7597, 8560, 9230, 11128, 11360, 13910, 14768, 15194, 17120, 18460, 22256, 27820, 29536, 30388, 36920, 37985, 44512, 55640, 60776, 73840, 75970, 98761, 111280, 121552, 147680, 151940, 197522, 222560, 243104, 303880, 395044, 493805, 607760, 790088, 987610, 1215520, 1580176, 1975220, 3160352, 3950440, 7900880, 15801760]

約数ペア:

[(1, 15801760), (2, 7900880), (4, 3950440), (5, 3160352), (8, 1975220), (10, 1580176), (13, 1215520), (16, 987610), (20, 790088), (26, 607760), (32, 493805), (40, 395044), (52, 303880), (65, 243104), (71, 222560), (80, 197522), (104, 151940), (107, 147680), (130, 121552), (142, 111280), (160, 98761), (208, 75970), (214, 73840), (260, 60776), (284, 55640), (355, 44512), (416, 37985), (428, 36920), (520, 30388), (535, 29536), (568, 27820), (710, 22256), (856, 18460), (923, 17120), (1040, 15194), (1070, 14768), (1136, 13910), (1391, 11360), (1420, 11128), (1712, 9230), (1846, 8560), (2080, 7597), (2140, 7384), (2272, 6955), (2782, 5680), (2840, 5564), (3424, 4615), (3692, 4280)]