677016080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{15139}}^1$

素因数の和:15208

約数の個数: 80

約数和(自身を含む): 1734680640

約数和(自身を除く): 1057664560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 43, 52, 65, 80, 86, 104, 130, 172, 208, 215, 260, 344, 430, 520, 559, 688, 860, 1040, 1118, 1720, 2236, 2795, 3440, 4472, 5590, 8944, 11180, 15139, 22360, 30278, 44720, 60556, 75695, 121112, 151390, 196807, 242224, 302780, 393614, 605560, 650977, 787228, 984035, 1211120, 1301954, 1574456, 1968070, 2603908, 3148912, 3254885, 3936140, 5207816, 6509770, 7872280, 8462701, 10415632, 13019540, 15744560, 16925402, 26039080, 33850804, 42313505, 52078160, 67701608, 84627010, 135403216, 169254020, 338508040, 677016080]

約数ペア:

[(1, 677016080), (2, 338508040), (4, 169254020), (5, 135403216), (8, 84627010), (10, 67701608), (13, 52078160), (16, 42313505), (20, 33850804), (26, 26039080), (40, 16925402), (43, 15744560), (52, 13019540), (65, 10415632), (80, 8462701), (86, 7872280), (104, 6509770), (130, 5207816), (172, 3936140), (208, 3254885), (215, 3148912), (260, 2603908), (344, 1968070), (430, 1574456), (520, 1301954), (559, 1211120), (688, 984035), (860, 787228), (1040, 650977), (1118, 605560), (1720, 393614), (2236, 302780), (2795, 242224), (3440, 196807), (4472, 151390), (5590, 121112), (8944, 75695), (11180, 60556), (15139, 44720), (22360, 30278)]