61338960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{85193}}^1$

素因数の和:85212

約数の個数: 60

約数和(自身を含む): 205999092

約数和(自身を除く): 144660132

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, 85193, 170386, 255579, 340772, 425965, 511158, 681544, 766737, 851930, 1022316, 1277895, 1363088, 1533474, 1703860, 2044632, 2555790, 3066948, 3407720, 3833685, 4089264, 5111580, 6133896, 6815440, 7667370, 10223160, 12267792, 15334740, 20446320, 30669480, 61338960]

約数ペア:

[(1, 61338960), (2, 30669480), (3, 20446320), (4, 15334740), (5, 12267792), (6, 10223160), (8, 7667370), (9, 6815440), (10, 6133896), (12, 5111580), (15, 4089264), (16, 3833685), (18, 3407720), (20, 3066948), (24, 2555790), (30, 2044632), (36, 1703860), (40, 1533474), (45, 1363088), (48, 1277895), (60, 1022316), (72, 851930), (80, 766737), (90, 681544), (120, 511158), (144, 425965), (180, 340772), (240, 255579), (360, 170386), (720, 85193)]