858555880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1583}}^1$

素因数の和:1763

約数の個数: 128

約数和(自身を含む): 2395008000

約数和(自身を除く): 1536452120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 149, 182, 260, 280, 298, 364, 455, 520, 596, 728, 745, 910, 1043, 1192, 1490, 1583, 1820, 1937, 2086, 2980, 3166, 3640, 3874, 4172, 5215, 5960, 6332, 7748, 7915, 8344, 9685, 10430, 11081, 12664, 13559, 15496, 15830, 19370, 20579, 20860, 22162, 27118, 31660, 38740, 41158, 41720, 44324, 54236, 55405, 63320, 67795, 77480, 82316, 88648, 102895, 108472, 110810, 135590, 144053, 164632, 205790, 221620, 235867, 271180, 288106, 411580, 443240, 471734, 542360, 576212, 720265, 823160, 943468, 1152424, 1179335, 1440530, 1651069, 1886936, 2358670, 2881060, 3066271, 3302138, 4717340, 5762120, 6132542, 6604276, 8255345, 9434680, 12265084, 13208552, 15331355, 16510690, 21463897, 24530168, 30662710, 33021380, 42927794, 61325420, 66042760, 85855588, 107319485, 122650840, 171711176, 214638970, 429277940, 858555880]

約数ペア:

[(1, 858555880), (2, 429277940), (4, 214638970), (5, 171711176), (7, 122650840), (8, 107319485), (10, 85855588), (13, 66042760), (14, 61325420), (20, 42927794), (26, 33021380), (28, 30662710), (35, 24530168), (40, 21463897), (52, 16510690), (56, 15331355), (65, 13208552), (70, 12265084), (91, 9434680), (104, 8255345), (130, 6604276), (140, 6132542), (149, 5762120), (182, 4717340), (260, 3302138), (280, 3066271), (298, 2881060), (364, 2358670), (455, 1886936), (520, 1651069), (596, 1440530), (728, 1179335), (745, 1152424), (910, 943468), (1043, 823160), (1192, 720265), (1490, 576212), (1583, 542360), (1820, 471734), (1937, 443240), (2086, 411580), (2980, 288106), (3166, 271180), (3640, 235867), (3874, 221620), (4172, 205790), (5215, 164632), (5960, 144053), (6332, 135590), (7748, 110810), (7915, 108472), (8344, 102895), (9685, 88648), (10430, 82316), (11081, 77480), (12664, 67795), (13559, 63320), (15496, 55405), (15830, 54236), (19370, 44324), (20579, 41720), (20860, 41158), (22162, 38740), (27118, 31660)]