67320760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3499}}^1$

素因数の和:3560

約数の個数: 64

約数和(自身を含む): 167580000

約数和(自身を除く): 100259240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 740, 962, 1480, 1924, 2405, 3499, 3848, 4810, 6998, 9620, 13996, 17495, 19240, 27992, 34990, 45487, 69980, 90974, 129463, 139960, 181948, 227435, 258926, 363896, 454870, 517852, 647315, 909740, 1035704, 1294630, 1683019, 1819480, 2589260, 3366038, 5178520, 6732076, 8415095, 13464152, 16830190, 33660380, 67320760]

約数ペア:

[(1, 67320760), (2, 33660380), (4, 16830190), (5, 13464152), (8, 8415095), (10, 6732076), (13, 5178520), (20, 3366038), (26, 2589260), (37, 1819480), (40, 1683019), (52, 1294630), (65, 1035704), (74, 909740), (104, 647315), (130, 517852), (148, 454870), (185, 363896), (260, 258926), (296, 227435), (370, 181948), (481, 139960), (520, 129463), (740, 90974), (962, 69980), (1480, 45487), (1924, 34990), (2405, 27992), (3499, 19240), (3848, 17495), (4810, 13996), (6998, 9620)]