7401560

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:216

約数の個数: 64

約数和(自身を含む): 17694720

約数和(自身を除く): 10293160

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 47, 62, 94, 124, 127, 155, 188, 235, 248, 254, 310, 376, 470, 508, 620, 635, 940, 1016, 1240, 1270, 1457, 1880, 2540, 2914, 3937, 5080, 5828, 5969, 7285, 7874, 11656, 11938, 14570, 15748, 19685, 23876, 29140, 29845, 31496, 39370, 47752, 58280, 59690, 78740, 119380, 157480, 185039, 238760, 370078, 740156, 925195, 1480312, 1850390, 3700780, 7401560]

約数ペア:

[(1, 7401560), (2, 3700780), (4, 1850390), (5, 1480312), (8, 925195), (10, 740156), (20, 370078), (31, 238760), (40, 185039), (47, 157480), (62, 119380), (94, 78740), (124, 59690), (127, 58280), (155, 47752), (188, 39370), (235, 31496), (248, 29845), (254, 29140), (310, 23876), (376, 19685), (470, 15748), (508, 14570), (620, 11938), (635, 11656), (940, 7874), (1016, 7285), (1240, 5969), (1270, 5828), (1457, 5080), (1880, 3937), (2540, 2914)]