63576640

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3257}}^1$

素因数の和:3335

約数の個数: 56

約数和(自身を含む): 153920952

約数和(自身を除く): 90344312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 160, 244, 305, 320, 488, 610, 976, 1220, 1952, 2440, 3257, 3904, 4880, 6514, 9760, 13028, 16285, 19520, 26056, 32570, 52112, 65140, 104224, 130280, 198677, 208448, 260560, 397354, 521120, 794708, 993385, 1042240, 1589416, 1986770, 3178832, 3973540, 6357664, 7947080, 12715328, 15894160, 31788320, 63576640]

約数ペア:

[(1, 63576640), (2, 31788320), (4, 15894160), (5, 12715328), (8, 7947080), (10, 6357664), (16, 3973540), (20, 3178832), (32, 1986770), (40, 1589416), (61, 1042240), (64, 993385), (80, 794708), (122, 521120), (160, 397354), (244, 260560), (305, 208448), (320, 198677), (488, 130280), (610, 104224), (976, 65140), (1220, 52112), (1952, 32570), (2440, 26056), (3257, 19520), (3904, 16285), (4880, 13028), (6514, 9760)]