87886920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{479}}^1$

素因数の和:643

約数の個数: 128

約数和(自身を含む): 290304000

約数和(自身を除く): 202417080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 139, 165, 220, 264, 278, 330, 417, 440, 479, 556, 660, 695, 834, 958, 1112, 1320, 1390, 1437, 1529, 1668, 1916, 2085, 2395, 2780, 2874, 3058, 3336, 3832, 4170, 4587, 4790, 5269, 5560, 5748, 6116, 7185, 7645, 8340, 9174, 9580, 10538, 11496, 12232, 14370, 15290, 15807, 16680, 18348, 19160, 21076, 22935, 26345, 28740, 30580, 31614, 36696, 42152, 45870, 52690, 57480, 61160, 63228, 66581, 79035, 91740, 105380, 126456, 133162, 158070, 183480, 199743, 210760, 266324, 316140, 332905, 399486, 532648, 632280, 665810, 732391, 798972, 998715, 1331620, 1464782, 1597944, 1997430, 2197173, 2663240, 2929564, 3661955, 3994860, 4394346, 5859128, 7323910, 7989720, 8788692, 10985865, 14647820, 17577384, 21971730, 29295640, 43943460, 87886920]

約数ペア:

[(1, 87886920), (2, 43943460), (3, 29295640), (4, 21971730), (5, 17577384), (6, 14647820), (8, 10985865), (10, 8788692), (11, 7989720), (12, 7323910), (15, 5859128), (20, 4394346), (22, 3994860), (24, 3661955), (30, 2929564), (33, 2663240), (40, 2197173), (44, 1997430), (55, 1597944), (60, 1464782), (66, 1331620), (88, 998715), (110, 798972), (120, 732391), (132, 665810), (139, 632280), (165, 532648), (220, 399486), (264, 332905), (278, 316140), (330, 266324), (417, 210760), (440, 199743), (479, 183480), (556, 158070), (660, 133162), (695, 126456), (834, 105380), (958, 91740), (1112, 79035), (1320, 66581), (1390, 63228), (1437, 61160), (1529, 57480), (1668, 52690), (1916, 45870), (2085, 42152), (2395, 36696), (2780, 31614), (2874, 30580), (3058, 28740), (3336, 26345), (3832, 22935), (4170, 21076), (4587, 19160), (4790, 18348), (5269, 16680), (5560, 15807), (5748, 15290), (6116, 14370), (7185, 12232), (7645, 11496), (8340, 10538), (9174, 9580)]