64318860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{39703}}^1$

素因数の和:39724

約数の個数: 60

約数和(自身を含む): 201775728

約数和(自身を除く): 137456868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 39703, 79406, 119109, 158812, 198515, 238218, 357327, 397030, 476436, 595545, 714654, 794060, 1071981, 1191090, 1429308, 1786635, 2143962, 2382180, 3215943, 3573270, 4287924, 5359905, 6431886, 7146540, 10719810, 12863772, 16079715, 21439620, 32159430, 64318860]

約数ペア:

[(1, 64318860), (2, 32159430), (3, 21439620), (4, 16079715), (5, 12863772), (6, 10719810), (9, 7146540), (10, 6431886), (12, 5359905), (15, 4287924), (18, 3573270), (20, 3215943), (27, 2382180), (30, 2143962), (36, 1786635), (45, 1429308), (54, 1191090), (60, 1071981), (81, 794060), (90, 714654), (108, 595545), (135, 476436), (162, 397030), (180, 357327), (270, 238218), (324, 198515), (405, 158812), (540, 119109), (810, 79406), (1620, 39703)]