65742480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{91309}}^1$

素因数の和:91328

約数の個数: 60

約数和(自身を含む): 220787580

約数和(自身を除く): 155045100

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 91309, 182618, 273927, 365236, 456545, 547854, 730472, 821781, 913090, 1095708, 1369635, 1460944, 1643562, 1826180, 2191416, 2739270, 3287124, 3652360, 4108905, 4382832, 5478540, 6574248, 7304720, 8217810, 10957080, 13148496, 16435620, 21914160, 32871240, 65742480]

約数ペア:

[(1, 65742480), (2, 32871240), (3, 21914160), (4, 16435620), (5, 13148496), (6, 10957080), (8, 8217810), (9, 7304720), (10, 6574248), (12, 5478540), (15, 4382832), (16, 4108905), (18, 3652360), (20, 3287124), (24, 2739270), (30, 2191416), (36, 1826180), (40, 1643562), (45, 1460944), (48, 1369635), (60, 1095708), (72, 913090), (80, 821781), (90, 730472), (120, 547854), (144, 456545), (180, 365236), (240, 273927), (360, 182618), (720, 91309)]