785044120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{65203}}^1$

素因数の和:65264

約数の個数: 64

約数和(自身を含む): 2065662720

約数和(自身を除く): 1280618600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 6020, 12040, 65203, 130406, 260812, 326015, 456421, 521624, 652030, 912842, 1304060, 1825684, 2282105, 2608120, 2803729, 3651368, 4564210, 5607458, 9128420, 11214916, 14018645, 18256840, 19626103, 22429832, 28037290, 39252206, 56074580, 78504412, 98130515, 112149160, 157008824, 196261030, 392522060, 785044120]

約数ペア:

[(1, 785044120), (2, 392522060), (4, 196261030), (5, 157008824), (7, 112149160), (8, 98130515), (10, 78504412), (14, 56074580), (20, 39252206), (28, 28037290), (35, 22429832), (40, 19626103), (43, 18256840), (56, 14018645), (70, 11214916), (86, 9128420), (140, 5607458), (172, 4564210), (215, 3651368), (280, 2803729), (301, 2608120), (344, 2282105), (430, 1825684), (602, 1304060), (860, 912842), (1204, 652030), (1505, 521624), (1720, 456421), (2408, 326015), (3010, 260812), (6020, 130406), (12040, 65203)]