64557120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{67247}}^1$

素因数の和:67267

約数の個数: 56

約数和(自身を含む): 204971904

約数和(自身を除く): 140414784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 67247, 134494, 201741, 268988, 336235, 403482, 537976, 672470, 806964, 1008705, 1075952, 1344940, 1613928, 2017410, 2151904, 2689880, 3227856, 4034820, 4303808, 5379760, 6455712, 8069640, 10759520, 12911424, 16139280, 21519040, 32278560, 64557120]

約数ペア:

[(1, 64557120), (2, 32278560), (3, 21519040), (4, 16139280), (5, 12911424), (6, 10759520), (8, 8069640), (10, 6455712), (12, 5379760), (15, 4303808), (16, 4034820), (20, 3227856), (24, 2689880), (30, 2151904), (32, 2017410), (40, 1613928), (48, 1344940), (60, 1075952), (64, 1008705), (80, 806964), (96, 672470), (120, 537976), (160, 403482), (192, 336235), (240, 268988), (320, 201741), (480, 134494), (960, 67247)]