85742760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1747}}^1$

素因数の和:2170

約数の個数: 64

約数和(自身を含む): 258004800

約数和(自身を除く): 172262040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 409, 818, 1227, 1636, 1747, 2045, 2454, 3272, 3494, 4090, 4908, 5241, 6135, 6988, 8180, 8735, 9816, 10482, 12270, 13976, 16360, 17470, 20964, 24540, 26205, 34940, 41928, 49080, 52410, 69880, 104820, 209640, 714523, 1429046, 2143569, 2858092, 3572615, 4287138, 5716184, 7145230, 8574276, 10717845, 14290460, 17148552, 21435690, 28580920, 42871380, 85742760]

約数ペア:

[(1, 85742760), (2, 42871380), (3, 28580920), (4, 21435690), (5, 17148552), (6, 14290460), (8, 10717845), (10, 8574276), (12, 7145230), (15, 5716184), (20, 4287138), (24, 3572615), (30, 2858092), (40, 2143569), (60, 1429046), (120, 714523), (409, 209640), (818, 104820), (1227, 69880), (1636, 52410), (1747, 49080), (2045, 41928), (2454, 34940), (3272, 26205), (3494, 24540), (4090, 20964), (4908, 17470), (5241, 16360), (6135, 13976), (6988, 12270), (8180, 10482), (8735, 9816)]