25032720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2819}}^1$

素因数の和:2872

約数の個数: 80

約数和(自身を含む): 79727040

約数和(自身を除く): 54694320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2819, 2960, 4440, 5638, 8457, 8880, 11276, 14095, 16914, 22552, 28190, 33828, 42285, 45104, 56380, 67656, 84570, 104303, 112760, 135312, 169140, 208606, 225520, 312909, 338280, 417212, 521515, 625818, 676560, 834424, 1043030, 1251636, 1564545, 1668848, 2086060, 2503272, 3129090, 4172120, 5006544, 6258180, 8344240, 12516360, 25032720]

約数ペア:

[(1, 25032720), (2, 12516360), (3, 8344240), (4, 6258180), (5, 5006544), (6, 4172120), (8, 3129090), (10, 2503272), (12, 2086060), (15, 1668848), (16, 1564545), (20, 1251636), (24, 1043030), (30, 834424), (37, 676560), (40, 625818), (48, 521515), (60, 417212), (74, 338280), (80, 312909), (111, 225520), (120, 208606), (148, 169140), (185, 135312), (222, 112760), (240, 104303), (296, 84570), (370, 67656), (444, 56380), (555, 45104), (592, 42285), (740, 33828), (888, 28190), (1110, 22552), (1480, 16914), (1776, 14095), (2220, 11276), (2819, 8880), (2960, 8457), (4440, 5638)]