131842080

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{3391}}^1$

素因数の和:3421

約数の個数: 144

約数和(自身を含む): 466712064

約数和(自身を除く): 334869984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3391, 3888, 4320, 4860, 6480, 6782, 7776, 9720, 10173, 12960, 13564, 16955, 19440, 20346, 27128, 30519, 33910, 38880, 40692, 50865, 54256, 61038, 67820, 81384, 91557, 101730, 108512, 122076, 135640, 152595, 162768, 183114, 203460, 244152, 271280, 274671, 305190, 325536, 366228, 406920, 457785, 488304, 542560, 549342, 610380, 732456, 813840, 824013, 915570, 976608, 1098684, 1220760, 1373355, 1464912, 1627680, 1648026, 1831140, 2197368, 2441520, 2746710, 2929824, 3296052, 3662280, 4120065, 4394736, 4883040, 5493420, 6592104, 7324560, 8240130, 8789472, 10986840, 13184208, 14649120, 16480260, 21973680, 26368416, 32960520, 43947360, 65921040, 131842080]

約数ペア:

[(1, 131842080), (2, 65921040), (3, 43947360), (4, 32960520), (5, 26368416), (6, 21973680), (8, 16480260), (9, 14649120), (10, 13184208), (12, 10986840), (15, 8789472), (16, 8240130), (18, 7324560), (20, 6592104), (24, 5493420), (27, 4883040), (30, 4394736), (32, 4120065), (36, 3662280), (40, 3296052), (45, 2929824), (48, 2746710), (54, 2441520), (60, 2197368), (72, 1831140), (80, 1648026), (81, 1627680), (90, 1464912), (96, 1373355), (108, 1220760), (120, 1098684), (135, 976608), (144, 915570), (160, 824013), (162, 813840), (180, 732456), (216, 610380), (240, 549342), (243, 542560), (270, 488304), (288, 457785), (324, 406920), (360, 366228), (405, 325536), (432, 305190), (480, 274671), (486, 271280), (540, 244152), (648, 203460), (720, 183114), (810, 162768), (864, 152595), (972, 135640), (1080, 122076), (1215, 108512), (1296, 101730), (1440, 91557), (1620, 81384), (1944, 67820), (2160, 61038), (2430, 54256), (2592, 50865), (3240, 40692), (3391, 38880), (3888, 33910), (4320, 30519), (4860, 27128), (6480, 20346), (6782, 19440), (7776, 16955), (9720, 13564), (10173, 12960)]