66618960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{277579}}^1$

素因数の和:277595

約数の個数: 40

約数和(自身を含む): 206519520

約数和(自身を除く): 139900560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 277579, 555158, 832737, 1110316, 1387895, 1665474, 2220632, 2775790, 3330948, 4163685, 4441264, 5551580, 6661896, 8327370, 11103160, 13323792, 16654740, 22206320, 33309480, 66618960]

約数ペア:

[(1, 66618960), (2, 33309480), (3, 22206320), (4, 16654740), (5, 13323792), (6, 11103160), (8, 8327370), (10, 6661896), (12, 5551580), (15, 4441264), (16, 4163685), (20, 3330948), (24, 2775790), (30, 2220632), (40, 1665474), (48, 1387895), (60, 1110316), (80, 832737), (120, 555158), (240, 277579)]