103662520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{641}}^1$

素因数の和:976

約数の個数: 64

約数和(自身を含む): 252383040

約数和(自身を除く): 148720520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 311, 520, 622, 641, 1244, 1282, 1555, 2488, 2564, 3110, 3205, 4043, 5128, 6220, 6410, 8086, 8333, 12440, 12820, 16172, 16666, 20215, 25640, 32344, 33332, 40430, 41665, 66664, 80860, 83330, 161720, 166660, 199351, 333320, 398702, 797404, 996755, 1594808, 1993510, 2591563, 3987020, 5183126, 7974040, 10366252, 12957815, 20732504, 25915630, 51831260, 103662520]

約数ペア:

[(1, 103662520), (2, 51831260), (4, 25915630), (5, 20732504), (8, 12957815), (10, 10366252), (13, 7974040), (20, 5183126), (26, 3987020), (40, 2591563), (52, 1993510), (65, 1594808), (104, 996755), (130, 797404), (260, 398702), (311, 333320), (520, 199351), (622, 166660), (641, 161720), (1244, 83330), (1282, 80860), (1555, 66664), (2488, 41665), (2564, 40430), (3110, 33332), (3205, 32344), (4043, 25640), (5128, 20215), (6220, 16666), (6410, 16172), (8086, 12820), (8333, 12440)]