103963520

素因数分解:

$2^7\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2663}}^1$

素因数の和:2743

約数の個数: 64

約数和(自身を含む): 252707040

約数和(自身を除く): 148743520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 305, 320, 488, 610, 640, 976, 1220, 1952, 2440, 2663, 3904, 4880, 5326, 7808, 9760, 10652, 13315, 19520, 21304, 26630, 39040, 42608, 53260, 85216, 106520, 162443, 170432, 213040, 324886, 340864, 426080, 649772, 812215, 852160, 1299544, 1624430, 1704320, 2599088, 3248860, 5198176, 6497720, 10396352, 12995440, 20792704, 25990880, 51981760, 103963520]

約数ペア:

[(1, 103963520), (2, 51981760), (4, 25990880), (5, 20792704), (8, 12995440), (10, 10396352), (16, 6497720), (20, 5198176), (32, 3248860), (40, 2599088), (61, 1704320), (64, 1624430), (80, 1299544), (122, 852160), (128, 812215), (160, 649772), (244, 426080), (305, 340864), (320, 324886), (488, 213040), (610, 170432), (640, 162443), (976, 106520), (1220, 85216), (1952, 53260), (2440, 42608), (2663, 39040), (3904, 26630), (4880, 21304), (5326, 19520), (7808, 13315), (9760, 10652)]