838014960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{81203}}^1$

素因数の和:81262

約数の個数: 80

約数和(自身を含む): 2658294144

約数和(自身を除く): 1820279184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 10320, 81203, 162406, 243609, 324812, 406015, 487218, 649624, 812030, 974436, 1218045, 1299248, 1624060, 1948872, 2436090, 3248120, 3491729, 3897744, 4872180, 6496240, 6983458, 9744360, 10475187, 13966916, 17458645, 19488720, 20950374, 27933832, 34917290, 41900748, 52375935, 55867664, 69834580, 83801496, 104751870, 139669160, 167602992, 209503740, 279338320, 419007480, 838014960]

約数ペア:

[(1, 838014960), (2, 419007480), (3, 279338320), (4, 209503740), (5, 167602992), (6, 139669160), (8, 104751870), (10, 83801496), (12, 69834580), (15, 55867664), (16, 52375935), (20, 41900748), (24, 34917290), (30, 27933832), (40, 20950374), (43, 19488720), (48, 17458645), (60, 13966916), (80, 10475187), (86, 9744360), (120, 6983458), (129, 6496240), (172, 4872180), (215, 3897744), (240, 3491729), (258, 3248120), (344, 2436090), (430, 1948872), (516, 1624060), (645, 1299248), (688, 1218045), (860, 974436), (1032, 812030), (1290, 649624), (1720, 487218), (2064, 406015), (2580, 324812), (3440, 243609), (5160, 162406), (10320, 81203)]