67458840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{877}}^1$

素因数の和:1532

約数の個数: 64

約数和(自身を含む): 202923360

約数和(自身を除く): 135464520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 641, 877, 1282, 1754, 1923, 2564, 2631, 3205, 3508, 3846, 4385, 5128, 5262, 6410, 7016, 7692, 8770, 9615, 10524, 12820, 13155, 15384, 17540, 19230, 21048, 25640, 26310, 35080, 38460, 52620, 76920, 105240, 562157, 1124314, 1686471, 2248628, 2810785, 3372942, 4497256, 5621570, 6745884, 8432355, 11243140, 13491768, 16864710, 22486280, 33729420, 67458840]

約数ペア:

[(1, 67458840), (2, 33729420), (3, 22486280), (4, 16864710), (5, 13491768), (6, 11243140), (8, 8432355), (10, 6745884), (12, 5621570), (15, 4497256), (20, 3372942), (24, 2810785), (30, 2248628), (40, 1686471), (60, 1124314), (120, 562157), (641, 105240), (877, 76920), (1282, 52620), (1754, 38460), (1923, 35080), (2564, 26310), (2631, 25640), (3205, 21048), (3508, 19230), (3846, 17540), (4385, 15384), (5128, 13155), (5262, 12820), (6410, 10524), (7016, 9615), (7692, 8770)]