77636760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2707}}^1$

素因数の和:2960

約数の個数: 64

約数和(自身を含む): 233971200

約数和(自身を除く): 156334440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 239, 478, 717, 956, 1195, 1434, 1912, 2390, 2707, 2868, 3585, 4780, 5414, 5736, 7170, 8121, 9560, 10828, 13535, 14340, 16242, 21656, 27070, 28680, 32484, 40605, 54140, 64968, 81210, 108280, 162420, 324840, 646973, 1293946, 1940919, 2587892, 3234865, 3881838, 5175784, 6469730, 7763676, 9704595, 12939460, 15527352, 19409190, 25878920, 38818380, 77636760]

約数ペア:

[(1, 77636760), (2, 38818380), (3, 25878920), (4, 19409190), (5, 15527352), (6, 12939460), (8, 9704595), (10, 7763676), (12, 6469730), (15, 5175784), (20, 3881838), (24, 3234865), (30, 2587892), (40, 1940919), (60, 1293946), (120, 646973), (239, 324840), (478, 162420), (717, 108280), (956, 81210), (1195, 64968), (1434, 54140), (1912, 40605), (2390, 32484), (2707, 28680), (2868, 27070), (3585, 21656), (4780, 16242), (5414, 14340), (5736, 13535), (7170, 10828), (8121, 9560)]