68750520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2879}}^1$

素因数の和:3092

約数の個数: 64

約数和(自身を含む): 207360000

約数和(自身を除く): 138609480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 199, 398, 597, 796, 995, 1194, 1592, 1990, 2388, 2879, 2985, 3980, 4776, 5758, 5970, 7960, 8637, 11516, 11940, 14395, 17274, 23032, 23880, 28790, 34548, 43185, 57580, 69096, 86370, 115160, 172740, 345480, 572921, 1145842, 1718763, 2291684, 2864605, 3437526, 4583368, 5729210, 6875052, 8593815, 11458420, 13750104, 17187630, 22916840, 34375260, 68750520]

約数ペア:

[(1, 68750520), (2, 34375260), (3, 22916840), (4, 17187630), (5, 13750104), (6, 11458420), (8, 8593815), (10, 6875052), (12, 5729210), (15, 4583368), (20, 3437526), (24, 2864605), (30, 2291684), (40, 1718763), (60, 1145842), (120, 572921), (199, 345480), (398, 172740), (597, 115160), (796, 86370), (995, 69096), (1194, 57580), (1592, 43185), (1990, 34548), (2388, 28790), (2879, 23880), (2985, 23032), (3980, 17274), (4776, 14395), (5758, 11940), (5970, 11516), (7960, 8637)]