131783640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{443}}^1$

素因数の和:561

約数の個数: 128

約数和(自身を含む): 413026560

約数和(自身を除く): 281242920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 67, 74, 111, 120, 134, 148, 185, 201, 222, 268, 296, 335, 370, 402, 443, 444, 536, 555, 670, 740, 804, 886, 888, 1005, 1110, 1329, 1340, 1480, 1608, 1772, 2010, 2215, 2220, 2479, 2658, 2680, 3544, 4020, 4430, 4440, 4958, 5316, 6645, 7437, 8040, 8860, 9916, 10632, 12395, 13290, 14874, 16391, 17720, 19832, 24790, 26580, 29681, 29748, 32782, 37185, 49173, 49580, 53160, 59362, 59496, 65564, 74370, 81955, 89043, 98346, 99160, 118724, 131128, 148405, 148740, 163910, 178086, 196692, 237448, 245865, 296810, 297480, 327820, 356172, 393384, 445215, 491730, 593620, 655640, 712344, 890430, 983460, 1098197, 1187240, 1780860, 1966920, 2196394, 3294591, 3561720, 4392788, 5490985, 6589182, 8785576, 10981970, 13178364, 16472955, 21963940, 26356728, 32945910, 43927880, 65891820, 131783640]

約数ペア:

[(1, 131783640), (2, 65891820), (3, 43927880), (4, 32945910), (5, 26356728), (6, 21963940), (8, 16472955), (10, 13178364), (12, 10981970), (15, 8785576), (20, 6589182), (24, 5490985), (30, 4392788), (37, 3561720), (40, 3294591), (60, 2196394), (67, 1966920), (74, 1780860), (111, 1187240), (120, 1098197), (134, 983460), (148, 890430), (185, 712344), (201, 655640), (222, 593620), (268, 491730), (296, 445215), (335, 393384), (370, 356172), (402, 327820), (443, 297480), (444, 296810), (536, 245865), (555, 237448), (670, 196692), (740, 178086), (804, 163910), (886, 148740), (888, 148405), (1005, 131128), (1110, 118724), (1329, 99160), (1340, 98346), (1480, 89043), (1608, 81955), (1772, 74370), (2010, 65564), (2215, 59496), (2220, 59362), (2479, 53160), (2658, 49580), (2680, 49173), (3544, 37185), (4020, 32782), (4430, 29748), (4440, 29681), (4958, 26580), (5316, 24790), (6645, 19832), (7437, 17720), (8040, 16391), (8860, 14874), (9916, 13290), (10632, 12395)]