156960575360

素因数分解:

$2^7\times 5^1\times {\mathrm{281}}^1\times {\mathrm{709}}^1\times {\mathrm{1231}}^1$

素因数の和:2240

約数の個数: 128

約数和(自身を含む): 377406691200

約数和(自身を除く): 220446115840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 281, 320, 562, 640, 709, 1124, 1231, 1405, 1418, 2248, 2462, 2810, 2836, 3545, 4496, 4924, 5620, 5672, 6155, 7090, 8992, 9848, 11240, 11344, 12310, 14180, 17984, 19696, 22480, 22688, 24620, 28360, 35968, 39392, 44960, 45376, 49240, 56720, 78784, 89920, 90752, 98480, 113440, 157568, 179840, 196960, 199229, 226880, 345911, 393920, 398458, 453760, 691822, 787840, 796916, 872779, 996145, 1383644, 1593832, 1729555, 1745558, 1992290, 2767288, 3187664, 3459110, 3491116, 3984580, 4363895, 5534576, 6375328, 6918220, 6982232, 7969160, 8727790, 11069152, 12750656, 13836440, 13964464, 15938320, 17455580, 22138304, 25501312, 27672880, 27928928, 31876640, 34911160, 44276608, 55345760, 55857856, 63753280, 69822320, 110691520, 111715712, 127506560, 139644640, 221383040, 245250899, 279289280, 490501798, 558578560, 981003596, 1226254495, 1962007192, 2452508990, 3924014384, 4905017980, 7848028768, 9810035960, 15696057536, 19620071920, 31392115072, 39240143840, 78480287680, 156960575360]

約数ペア:

[(1, 156960575360), (2, 78480287680), (4, 39240143840), (5, 31392115072), (8, 19620071920), (10, 15696057536), (16, 9810035960), (20, 7848028768), (32, 4905017980), (40, 3924014384), (64, 2452508990), (80, 1962007192), (128, 1226254495), (160, 981003596), (281, 558578560), (320, 490501798), (562, 279289280), (640, 245250899), (709, 221383040), (1124, 139644640), (1231, 127506560), (1405, 111715712), (1418, 110691520), (2248, 69822320), (2462, 63753280), (2810, 55857856), (2836, 55345760), (3545, 44276608), (4496, 34911160), (4924, 31876640), (5620, 27928928), (5672, 27672880), (6155, 25501312), (7090, 22138304), (8992, 17455580), (9848, 15938320), (11240, 13964464), (11344, 13836440), (12310, 12750656), (14180, 11069152), (17984, 8727790), (19696, 7969160), (22480, 6982232), (22688, 6918220), (24620, 6375328), (28360, 5534576), (35968, 4363895), (39392, 3984580), (44960, 3491116), (45376, 3459110), (49240, 3187664), (56720, 2767288), (78784, 1992290), (89920, 1745558), (90752, 1729555), (98480, 1593832), (113440, 1383644), (157568, 996145), (179840, 872779), (196960, 796916), (199229, 787840), (226880, 691822), (345911, 453760), (393920, 398458)]