122506880

素因数分解:

$2^7\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2423}}^1$

素因数の和:2521

約数の個数: 64

約数和(自身を含む): 296697600

約数和(自身を除く): 174190720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 316, 320, 395, 632, 640, 790, 1264, 1580, 2423, 2528, 3160, 4846, 5056, 6320, 9692, 10112, 12115, 12640, 19384, 24230, 25280, 38768, 48460, 50560, 77536, 96920, 155072, 191417, 193840, 310144, 382834, 387680, 765668, 775360, 957085, 1531336, 1550720, 1914170, 3062672, 3828340, 6125344, 7656680, 12250688, 15313360, 24501376, 30626720, 61253440, 122506880]

約数ペア:

[(1, 122506880), (2, 61253440), (4, 30626720), (5, 24501376), (8, 15313360), (10, 12250688), (16, 7656680), (20, 6125344), (32, 3828340), (40, 3062672), (64, 1914170), (79, 1550720), (80, 1531336), (128, 957085), (158, 775360), (160, 765668), (316, 387680), (320, 382834), (395, 310144), (632, 193840), (640, 191417), (790, 155072), (1264, 96920), (1580, 77536), (2423, 50560), (2528, 48460), (3160, 38768), (4846, 25280), (5056, 24230), (6320, 19384), (9692, 12640), (10112, 12115)]