1217492080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{5021}}^1$

素因数の和:5474

約数の個数: 80

約数和(自身を含む): 3243167424

約数和(自身を除く): 2025675344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 433, 560, 866, 1732, 2165, 3031, 3464, 4330, 5021, 6062, 6928, 8660, 10042, 12124, 15155, 17320, 20084, 24248, 25105, 30310, 34640, 35147, 40168, 48496, 50210, 60620, 70294, 80336, 100420, 121240, 140588, 175735, 200840, 242480, 281176, 351470, 401680, 562352, 702940, 1405880, 2174093, 2811760, 4348186, 8696372, 10870465, 15218651, 17392744, 21740930, 30437302, 34785488, 43481860, 60874604, 76093255, 86963720, 121749208, 152186510, 173927440, 243498416, 304373020, 608746040, 1217492080]

約数ペア:

[(1, 1217492080), (2, 608746040), (4, 304373020), (5, 243498416), (7, 173927440), (8, 152186510), (10, 121749208), (14, 86963720), (16, 76093255), (20, 60874604), (28, 43481860), (35, 34785488), (40, 30437302), (56, 21740930), (70, 17392744), (80, 15218651), (112, 10870465), (140, 8696372), (280, 4348186), (433, 2811760), (560, 2174093), (866, 1405880), (1732, 702940), (2165, 562352), (3031, 401680), (3464, 351470), (4330, 281176), (5021, 242480), (6062, 200840), (6928, 175735), (8660, 140588), (10042, 121240), (12124, 100420), (15155, 80336), (17320, 70294), (20084, 60620), (24248, 50210), (25105, 48496), (30310, 40168), (34640, 35147)]