152510840

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{647}}^1$

素因数の和:812

約数の個数: 64

約数和(自身を含む): 352719360

約数和(自身を除く): 200208520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 83, 142, 166, 284, 332, 355, 415, 568, 647, 664, 710, 830, 1294, 1420, 1660, 2588, 2840, 3235, 3320, 5176, 5893, 6470, 11786, 12940, 23572, 25880, 29465, 45937, 47144, 53701, 58930, 91874, 107402, 117860, 183748, 214804, 229685, 235720, 268505, 367496, 429608, 459370, 537010, 918740, 1074020, 1837480, 2148040, 3812771, 7625542, 15251084, 19063855, 30502168, 38127710, 76255420, 152510840]

約数ペア:

[(1, 152510840), (2, 76255420), (4, 38127710), (5, 30502168), (8, 19063855), (10, 15251084), (20, 7625542), (40, 3812771), (71, 2148040), (83, 1837480), (142, 1074020), (166, 918740), (284, 537010), (332, 459370), (355, 429608), (415, 367496), (568, 268505), (647, 235720), (664, 229685), (710, 214804), (830, 183748), (1294, 117860), (1420, 107402), (1660, 91874), (2588, 58930), (2840, 53701), (3235, 47144), (3320, 45937), (5176, 29465), (5893, 25880), (6470, 23572), (11786, 12940)]