64215240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7537}}^1$

素因数の和:7622

約数の個数: 64

約数和(自身を含む): 195384960

約数和(自身を除く): 131169720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 7537, 8520, 15074, 22611, 30148, 37685, 45222, 60296, 75370, 90444, 113055, 150740, 180888, 226110, 301480, 452220, 535127, 904440, 1070254, 1605381, 2140508, 2675635, 3210762, 4281016, 5351270, 6421524, 8026905, 10702540, 12843048, 16053810, 21405080, 32107620, 64215240]

約数ペア:

[(1, 64215240), (2, 32107620), (3, 21405080), (4, 16053810), (5, 12843048), (6, 10702540), (8, 8026905), (10, 6421524), (12, 5351270), (15, 4281016), (20, 3210762), (24, 2675635), (30, 2140508), (40, 1605381), (60, 1070254), (71, 904440), (120, 535127), (142, 452220), (213, 301480), (284, 226110), (355, 180888), (426, 150740), (568, 113055), (710, 90444), (852, 75370), (1065, 60296), (1420, 45222), (1704, 37685), (2130, 30148), (2840, 22611), (4260, 15074), (7537, 8520)]