61402080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{127921}}^1$

素因数の和:127939

約数の個数: 48

約数和(自身を含む): 193418064

約数和(自身を除く): 132015984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 127921, 255842, 383763, 511684, 639605, 767526, 1023368, 1279210, 1535052, 1918815, 2046736, 2558420, 3070104, 3837630, 4093472, 5116840, 6140208, 7675260, 10233680, 12280416, 15350520, 20467360, 30701040, 61402080]

約数ペア:

[(1, 61402080), (2, 30701040), (3, 20467360), (4, 15350520), (5, 12280416), (6, 10233680), (8, 7675260), (10, 6140208), (12, 5116840), (15, 4093472), (16, 3837630), (20, 3070104), (24, 2558420), (30, 2046736), (32, 1918815), (40, 1535052), (48, 1279210), (60, 1023368), (80, 767526), (96, 639605), (120, 511684), (160, 383763), (240, 255842), (480, 127921)]