159728040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{443689}}^1$

素因数の和:443706

約数の個数: 48

約数和(自身を含む): 519117300

約数和(自身を除く): 359389260

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 443689, 887378, 1331067, 1774756, 2218445, 2662134, 3549512, 3993201, 4436890, 5324268, 6655335, 7986402, 8873780, 10648536, 13310670, 15972804, 17747560, 19966005, 26621340, 31945608, 39932010, 53242680, 79864020, 159728040]

約数ペア:

[(1, 159728040), (2, 79864020), (3, 53242680), (4, 39932010), (5, 31945608), (6, 26621340), (8, 19966005), (9, 17747560), (10, 15972804), (12, 13310670), (15, 10648536), (18, 8873780), (20, 7986402), (24, 6655335), (30, 5324268), (36, 4436890), (40, 3993201), (45, 3549512), (60, 2662134), (72, 2218445), (90, 1774756), (120, 1331067), (180, 887378), (360, 443689)]