64624920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4111}}^1$

素因数の和:4256

約数の個数: 64

約数和(自身を含む): 195402240

約数和(自身を除く): 130777320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3930, 4111, 5240, 7860, 8222, 12333, 15720, 16444, 20555, 24666, 32888, 41110, 49332, 61665, 82220, 98664, 123330, 164440, 246660, 493320, 538541, 1077082, 1615623, 2154164, 2692705, 3231246, 4308328, 5385410, 6462492, 8078115, 10770820, 12924984, 16156230, 21541640, 32312460, 64624920]

約数ペア:

[(1, 64624920), (2, 32312460), (3, 21541640), (4, 16156230), (5, 12924984), (6, 10770820), (8, 8078115), (10, 6462492), (12, 5385410), (15, 4308328), (20, 3231246), (24, 2692705), (30, 2154164), (40, 1615623), (60, 1077082), (120, 538541), (131, 493320), (262, 246660), (393, 164440), (524, 123330), (655, 98664), (786, 82220), (1048, 61665), (1310, 49332), (1572, 41110), (1965, 32888), (2620, 24666), (3144, 20555), (3930, 16444), (4111, 15720), (5240, 12333), (7860, 8222)]