160079640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1279}}^1$

素因数の和:1449

約数の個数: 128

約数和(自身を含む): 552960000

約数和(自身を除く): 392880360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 149, 168, 210, 280, 298, 420, 447, 596, 745, 840, 894, 1043, 1192, 1279, 1490, 1788, 2086, 2235, 2558, 2980, 3129, 3576, 3837, 4172, 4470, 5116, 5215, 5960, 6258, 6395, 7674, 8344, 8940, 8953, 10232, 10430, 12516, 12790, 15348, 15645, 17880, 17906, 19185, 20860, 25032, 25580, 26859, 30696, 31290, 35812, 38370, 41720, 44765, 51160, 53718, 62580, 71624, 76740, 89530, 107436, 125160, 134295, 153480, 179060, 190571, 214872, 268590, 358120, 381142, 537180, 571713, 762284, 952855, 1074360, 1143426, 1333997, 1524568, 1905710, 2286852, 2667994, 2858565, 3811420, 4001991, 4573704, 5335988, 5717130, 6669985, 7622840, 8003982, 10671976, 11434260, 13339970, 16007964, 20009955, 22868520, 26679940, 32015928, 40019910, 53359880, 80039820, 160079640]

約数ペア:

[(1, 160079640), (2, 80039820), (3, 53359880), (4, 40019910), (5, 32015928), (6, 26679940), (7, 22868520), (8, 20009955), (10, 16007964), (12, 13339970), (14, 11434260), (15, 10671976), (20, 8003982), (21, 7622840), (24, 6669985), (28, 5717130), (30, 5335988), (35, 4573704), (40, 4001991), (42, 3811420), (56, 2858565), (60, 2667994), (70, 2286852), (84, 1905710), (105, 1524568), (120, 1333997), (140, 1143426), (149, 1074360), (168, 952855), (210, 762284), (280, 571713), (298, 537180), (420, 381142), (447, 358120), (596, 268590), (745, 214872), (840, 190571), (894, 179060), (1043, 153480), (1192, 134295), (1279, 125160), (1490, 107436), (1788, 89530), (2086, 76740), (2235, 71624), (2558, 62580), (2980, 53718), (3129, 51160), (3576, 44765), (3837, 41720), (4172, 38370), (4470, 35812), (5116, 31290), (5215, 30696), (5960, 26859), (6258, 25580), (6395, 25032), (7674, 20860), (8344, 19185), (8940, 17906), (8953, 17880), (10232, 15645), (10430, 15348), (12516, 12790)]