65921040

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{3391}}^1$

素因数の和:3419

約数の個数: 120

約数和(自身を含む): 229651968

約数和(自身を除く): 163730928

約数列:

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

約数ペア:

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