8565520920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{35851}}^1$

素因数の和:36057

約数の個数: 128

約数和(自身を含む): 28188276480

約数和(自身を除く): 19622755560

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, 165, 181, 220, 264, 330, 362, 440, 543, 660, 724, 905, 1086, 1320, 1448, 1810, 1991, 2172, 2715, 3620, 3982, 4344, 5430, 5973, 7240, 7964, 9955, 10860, 11946, 15928, 19910, 21720, 23892, 29865, 35851, 39820, 47784, 59730, 71702, 79640, 107553, 119460, 143404, 179255, 215106, 238920, 286808, 358510, 394361, 430212, 537765, 717020, 788722, 860424, 1075530, 1183083, 1434040, 1577444, 1971805, 2151060, 2366166, 3154888, 3943610, 4302120, 4732332, 5915415, 6489031, 7887220, 9464664, 11830830, 12978062, 15774440, 19467093, 23661660, 25956124, 32445155, 38934186, 47323320, 51912248, 64890310, 71379341, 77868372, 97335465, 129780620, 142758682, 155736744, 194670930, 214138023, 259561240, 285517364, 356896705, 389341860, 428276046, 571034728, 713793410, 778683720, 856552092, 1070690115, 1427586820, 1713104184, 2141380230, 2855173640, 4282760460, 8565520920]

約数ペア:

[(1, 8565520920), (2, 4282760460), (3, 2855173640), (4, 2141380230), (5, 1713104184), (6, 1427586820), (8, 1070690115), (10, 856552092), (11, 778683720), (12, 713793410), (15, 571034728), (20, 428276046), (22, 389341860), (24, 356896705), (30, 285517364), (33, 259561240), (40, 214138023), (44, 194670930), (55, 155736744), (60, 142758682), (66, 129780620), (88, 97335465), (110, 77868372), (120, 71379341), (132, 64890310), (165, 51912248), (181, 47323320), (220, 38934186), (264, 32445155), (330, 25956124), (362, 23661660), (440, 19467093), (543, 15774440), (660, 12978062), (724, 11830830), (905, 9464664), (1086, 7887220), (1320, 6489031), (1448, 5915415), (1810, 4732332), (1991, 4302120), (2172, 3943610), (2715, 3154888), (3620, 2366166), (3982, 2151060), (4344, 1971805), (5430, 1577444), (5973, 1434040), (7240, 1183083), (7964, 1075530), (9955, 860424), (10860, 788722), (11946, 717020), (15928, 537765), (19910, 430212), (21720, 394361), (23892, 358510), (29865, 286808), (35851, 238920), (39820, 215106), (47784, 179255), (59730, 143404), (71702, 119460), (79640, 107553)]