67941840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2161}}^1$

素因数の和:2308

約数の個数: 80

約数和(自身を含む): 212325696

約数和(自身を除く): 144383856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2096, 2161, 2620, 3144, 3930, 4322, 5240, 6288, 6483, 7860, 8644, 10480, 10805, 12966, 15720, 17288, 21610, 25932, 31440, 32415, 34576, 43220, 51864, 64830, 86440, 103728, 129660, 172880, 259320, 283091, 518640, 566182, 849273, 1132364, 1415455, 1698546, 2264728, 2830910, 3397092, 4246365, 4529456, 5661820, 6794184, 8492730, 11323640, 13588368, 16985460, 22647280, 33970920, 67941840]

約数ペア:

[(1, 67941840), (2, 33970920), (3, 22647280), (4, 16985460), (5, 13588368), (6, 11323640), (8, 8492730), (10, 6794184), (12, 5661820), (15, 4529456), (16, 4246365), (20, 3397092), (24, 2830910), (30, 2264728), (40, 1698546), (48, 1415455), (60, 1132364), (80, 849273), (120, 566182), (131, 518640), (240, 283091), (262, 259320), (393, 172880), (524, 129660), (655, 103728), (786, 86440), (1048, 64830), (1310, 51864), (1572, 43220), (1965, 34576), (2096, 32415), (2161, 31440), (2620, 25932), (3144, 21610), (3930, 17288), (4322, 15720), (5240, 12966), (6288, 10805), (6483, 10480), (7860, 8644)]