156630520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{230339}}^1$

素因数の和:230367

約数の個数: 32

約数和(自身を含む): 373150800

約数和(自身を除く): 216520280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 230339, 460678, 921356, 1151695, 1842712, 2303390, 3915763, 4606780, 7831526, 9213560, 15663052, 19578815, 31326104, 39157630, 78315260, 156630520]

約数ペア:

[(1, 156630520), (2, 78315260), (4, 39157630), (5, 31326104), (8, 19578815), (10, 15663052), (17, 9213560), (20, 7831526), (34, 4606780), (40, 3915763), (68, 2303390), (85, 1842712), (136, 1151695), (170, 921356), (340, 460678), (680, 230339)]