78268600

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1$

素因数の和:557

約数の個数: 96

約数和(自身を含む): 196416000

約数和(自身を除く): 118147400

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 43, 50, 76, 86, 95, 100, 152, 172, 190, 200, 215, 344, 380, 430, 475, 479, 760, 817, 860, 950, 958, 1075, 1634, 1720, 1900, 1916, 2150, 2395, 3268, 3800, 3832, 4085, 4300, 4790, 6536, 8170, 8600, 9101, 9580, 11975, 16340, 18202, 19160, 20425, 20597, 23950, 32680, 36404, 40850, 41194, 45505, 47900, 72808, 81700, 82388, 91010, 95800, 102985, 163400, 164776, 182020, 205970, 227525, 364040, 391343, 411940, 455050, 514925, 782686, 823880, 910100, 1029850, 1565372, 1820200, 1956715, 2059700, 3130744, 3913430, 4119400, 7826860, 9783575, 15653720, 19567150, 39134300, 78268600]

約数ペア:

[(1, 78268600), (2, 39134300), (4, 19567150), (5, 15653720), (8, 9783575), (10, 7826860), (19, 4119400), (20, 3913430), (25, 3130744), (38, 2059700), (40, 1956715), (43, 1820200), (50, 1565372), (76, 1029850), (86, 910100), (95, 823880), (100, 782686), (152, 514925), (172, 455050), (190, 411940), (200, 391343), (215, 364040), (344, 227525), (380, 205970), (430, 182020), (475, 164776), (479, 163400), (760, 102985), (817, 95800), (860, 91010), (950, 82388), (958, 81700), (1075, 72808), (1634, 47900), (1720, 45505), (1900, 41194), (1916, 40850), (2150, 36404), (2395, 32680), (3268, 23950), (3800, 20597), (3832, 20425), (4085, 19160), (4300, 18202), (4790, 16340), (6536, 11975), (8170, 9580), (8600, 9101)]