124339760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{277}}^1$

素因数の和:502

約数の個数: 80

約数和(自身を含む): 301147392

約数和(自身を除く): 176807632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 181, 248, 277, 310, 362, 496, 554, 620, 724, 905, 1108, 1240, 1385, 1448, 1810, 2216, 2480, 2770, 2896, 3620, 4432, 5540, 5611, 7240, 8587, 11080, 11222, 14480, 17174, 22160, 22444, 28055, 34348, 42935, 44888, 50137, 56110, 68696, 85870, 89776, 100274, 112220, 137392, 171740, 200548, 224440, 250685, 343480, 401096, 448880, 501370, 686960, 802192, 1002740, 1554247, 2005480, 3108494, 4010960, 6216988, 7771235, 12433976, 15542470, 24867952, 31084940, 62169880, 124339760]

約数ペア:

[(1, 124339760), (2, 62169880), (4, 31084940), (5, 24867952), (8, 15542470), (10, 12433976), (16, 7771235), (20, 6216988), (31, 4010960), (40, 3108494), (62, 2005480), (80, 1554247), (124, 1002740), (155, 802192), (181, 686960), (248, 501370), (277, 448880), (310, 401096), (362, 343480), (496, 250685), (554, 224440), (620, 200548), (724, 171740), (905, 137392), (1108, 112220), (1240, 100274), (1385, 89776), (1448, 85870), (1810, 68696), (2216, 56110), (2480, 50137), (2770, 44888), (2896, 42935), (3620, 34348), (4432, 28055), (5540, 22444), (5611, 22160), (7240, 17174), (8587, 14480), (11080, 11222)]