64072160

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:268

約数の個数: 96

約数和(自身を含む): 158578560

約数和(自身を除く): 94506400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 79, 80, 137, 148, 158, 160, 185, 274, 296, 316, 370, 395, 548, 592, 632, 685, 740, 790, 1096, 1184, 1264, 1370, 1480, 1580, 2192, 2528, 2740, 2923, 2960, 3160, 4384, 5069, 5480, 5846, 5920, 6320, 10138, 10823, 10960, 11692, 12640, 14615, 20276, 21646, 21920, 23384, 25345, 29230, 40552, 43292, 46768, 50690, 54115, 58460, 81104, 86584, 93536, 101380, 108230, 116920, 162208, 173168, 202760, 216460, 233840, 346336, 400451, 405520, 432920, 467680, 800902, 811040, 865840, 1601804, 1731680, 2002255, 3203608, 4004510, 6407216, 8009020, 12814432, 16018040, 32036080, 64072160]

約数ペア:

[(1, 64072160), (2, 32036080), (4, 16018040), (5, 12814432), (8, 8009020), (10, 6407216), (16, 4004510), (20, 3203608), (32, 2002255), (37, 1731680), (40, 1601804), (74, 865840), (79, 811040), (80, 800902), (137, 467680), (148, 432920), (158, 405520), (160, 400451), (185, 346336), (274, 233840), (296, 216460), (316, 202760), (370, 173168), (395, 162208), (548, 116920), (592, 108230), (632, 101380), (685, 93536), (740, 86584), (790, 81104), (1096, 58460), (1184, 54115), (1264, 50690), (1370, 46768), (1480, 43292), (1580, 40552), (2192, 29230), (2528, 25345), (2740, 23384), (2923, 21920), (2960, 21646), (3160, 20276), (4384, 14615), (5069, 12640), (5480, 11692), (5846, 10960), (5920, 10823), (6320, 10138)]