155322160

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{39623}}^1$

素因数の和:39650

約数の個数: 60

約数和(自身を含む): 420093648

約数和(自身を除く): 264771488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 39623, 79246, 158492, 198115, 277361, 316984, 396230, 554722, 633968, 792460, 1109444, 1386805, 1584920, 1941527, 2218888, 2773610, 3169840, 3883054, 4437776, 5547220, 7766108, 9707635, 11094440, 15532216, 19415270, 22188880, 31064432, 38830540, 77661080, 155322160]

約数ペア:

[(1, 155322160), (2, 77661080), (4, 38830540), (5, 31064432), (7, 22188880), (8, 19415270), (10, 15532216), (14, 11094440), (16, 9707635), (20, 7766108), (28, 5547220), (35, 4437776), (40, 3883054), (49, 3169840), (56, 2773610), (70, 2218888), (80, 1941527), (98, 1584920), (112, 1386805), (140, 1109444), (196, 792460), (245, 633968), (280, 554722), (392, 396230), (490, 316984), (560, 277361), (784, 198115), (980, 158492), (1960, 79246), (3920, 39623)]