66198960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{91943}}^1$

素因数の和:91962

約数の個数: 60

約数和(自身を含む): 222320592

約数和(自身を除く): 156121632

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, 91943, 183886, 275829, 367772, 459715, 551658, 735544, 827487, 919430, 1103316, 1379145, 1471088, 1654974, 1838860, 2206632, 2758290, 3309948, 3677720, 4137435, 4413264, 5516580, 6619896, 7355440, 8274870, 11033160, 13239792, 16549740, 22066320, 33099480, 66198960]

約数ペア:

[(1, 66198960), (2, 33099480), (3, 22066320), (4, 16549740), (5, 13239792), (6, 11033160), (8, 8274870), (9, 7355440), (10, 6619896), (12, 5516580), (15, 4413264), (16, 4137435), (18, 3677720), (20, 3309948), (24, 2758290), (30, 2206632), (36, 1838860), (40, 1654974), (45, 1471088), (48, 1379145), (60, 1103316), (72, 919430), (80, 827487), (90, 735544), (120, 551658), (144, 459715), (180, 367772), (240, 275829), (360, 183886), (720, 91943)]