63044720

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{12919}}^1$

素因数の和:12993

約数の個数: 40

約数和(自身を含む): 148993440

約数和(自身を除く): 85948720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 12919, 25838, 51676, 64595, 103352, 129190, 206704, 258380, 516760, 788059, 1033520, 1576118, 3152236, 3940295, 6304472, 7880590, 12608944, 15761180, 31522360, 63044720]

約数ペア:

[(1, 63044720), (2, 31522360), (4, 15761180), (5, 12608944), (8, 7880590), (10, 6304472), (16, 3940295), (20, 3152236), (40, 1576118), (61, 1033520), (80, 788059), (122, 516760), (244, 258380), (305, 206704), (488, 129190), (610, 103352), (976, 64595), (1220, 51676), (2440, 25838), (4880, 12919)]