79507620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{907}}^1$

素因数の和:1409

約数の個数: 72

約数和(自身を含む): 241934784

約数和(自身を除く): 162427164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 487, 907, 974, 1461, 1814, 1948, 2435, 2721, 2922, 3628, 4383, 4535, 4870, 5442, 5844, 7305, 8163, 8766, 9070, 9740, 10884, 13605, 14610, 16326, 17532, 18140, 21915, 27210, 29220, 32652, 40815, 43830, 54420, 81630, 87660, 163260, 441709, 883418, 1325127, 1766836, 2208545, 2650254, 3975381, 4417090, 5300508, 6625635, 7950762, 8834180, 13251270, 15901524, 19876905, 26502540, 39753810, 79507620]

約数ペア:

[(1, 79507620), (2, 39753810), (3, 26502540), (4, 19876905), (5, 15901524), (6, 13251270), (9, 8834180), (10, 7950762), (12, 6625635), (15, 5300508), (18, 4417090), (20, 3975381), (30, 2650254), (36, 2208545), (45, 1766836), (60, 1325127), (90, 883418), (180, 441709), (487, 163260), (907, 87660), (974, 81630), (1461, 54420), (1814, 43830), (1948, 40815), (2435, 32652), (2721, 29220), (2922, 27210), (3628, 21915), (4383, 18140), (4535, 17532), (4870, 16326), (5442, 14610), (5844, 13605), (7305, 10884), (8163, 9740), (8766, 9070)]