72441080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{106531}}^1$

素因数の和:106559

約数の個数: 32

約数和(自身を含む): 172581840

約数和(自身を除く): 100140760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 106531, 213062, 426124, 532655, 852248, 1065310, 1811027, 2130620, 3622054, 4261240, 7244108, 9055135, 14488216, 18110270, 36220540, 72441080]

約数ペア:

[(1, 72441080), (2, 36220540), (4, 18110270), (5, 14488216), (8, 9055135), (10, 7244108), (17, 4261240), (20, 3622054), (34, 2130620), (40, 1811027), (68, 1065310), (85, 852248), (136, 532655), (170, 426124), (340, 213062), (680, 106531)]