140163520

素因数分解:

$2^6\times 5^1\times 7^3\times {\mathrm{1277}}^1$

素因数の和:1315

約数の個数: 112

約数和(自身を含む): 389534400

約数和(自身を除く): 249370880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 343, 392, 448, 490, 560, 686, 784, 980, 1120, 1277, 1372, 1568, 1715, 1960, 2240, 2554, 2744, 3136, 3430, 3920, 5108, 5488, 6385, 6860, 7840, 8939, 10216, 10976, 12770, 13720, 15680, 17878, 20432, 21952, 25540, 27440, 35756, 40864, 44695, 51080, 54880, 62573, 71512, 81728, 89390, 102160, 109760, 125146, 143024, 178780, 204320, 250292, 286048, 312865, 357560, 408640, 438011, 500584, 572096, 625730, 715120, 876022, 1001168, 1251460, 1430240, 1752044, 2002336, 2190055, 2502920, 2860480, 3504088, 4004672, 4380110, 5005840, 7008176, 8760220, 10011680, 14016352, 17520440, 20023360, 28032704, 35040880, 70081760, 140163520]

約数ペア:

[(1, 140163520), (2, 70081760), (4, 35040880), (5, 28032704), (7, 20023360), (8, 17520440), (10, 14016352), (14, 10011680), (16, 8760220), (20, 7008176), (28, 5005840), (32, 4380110), (35, 4004672), (40, 3504088), (49, 2860480), (56, 2502920), (64, 2190055), (70, 2002336), (80, 1752044), (98, 1430240), (112, 1251460), (140, 1001168), (160, 876022), (196, 715120), (224, 625730), (245, 572096), (280, 500584), (320, 438011), (343, 408640), (392, 357560), (448, 312865), (490, 286048), (560, 250292), (686, 204320), (784, 178780), (980, 143024), (1120, 125146), (1277, 109760), (1372, 102160), (1568, 89390), (1715, 81728), (1960, 71512), (2240, 62573), (2554, 54880), (2744, 51080), (3136, 44695), (3430, 40864), (3920, 35756), (5108, 27440), (5488, 25540), (6385, 21952), (6860, 20432), (7840, 17878), (8939, 15680), (10216, 13720), (10976, 12770)]