63726920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{401}}^1$

素因数の和:578

約数の個数: 64

約数和(自身を含む): 149785200

約数和(自身を除く): 86058280

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 137, 145, 232, 274, 290, 401, 548, 580, 685, 802, 1096, 1160, 1370, 1604, 2005, 2740, 3208, 3973, 4010, 5480, 7946, 8020, 11629, 15892, 16040, 19865, 23258, 31784, 39730, 46516, 54937, 58145, 79460, 93032, 109874, 116290, 158920, 219748, 232580, 274685, 439496, 465160, 549370, 1098740, 1593173, 2197480, 3186346, 6372692, 7965865, 12745384, 15931730, 31863460, 63726920]

約数ペア:

[(1, 63726920), (2, 31863460), (4, 15931730), (5, 12745384), (8, 7965865), (10, 6372692), (20, 3186346), (29, 2197480), (40, 1593173), (58, 1098740), (116, 549370), (137, 465160), (145, 439496), (232, 274685), (274, 232580), (290, 219748), (401, 158920), (548, 116290), (580, 109874), (685, 93032), (802, 79460), (1096, 58145), (1160, 54937), (1370, 46516), (1604, 39730), (2005, 31784), (2740, 23258), (3208, 19865), (3973, 16040), (4010, 15892), (5480, 11629), (7946, 8020)]