128066640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41047}}^1$

素因数の和:41076

約数の個数: 80

約数和(自身を含む): 427555968

約数和(自身を除く): 299489328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 41047, 82094, 123141, 164188, 205235, 246282, 328376, 410470, 492564, 533611, 615705, 656752, 820940, 985128, 1067222, 1231410, 1600833, 1641880, 1970256, 2134444, 2462820, 2668055, 3201666, 3283760, 4268888, 4925640, 5336110, 6403332, 8004165, 8537776, 9851280, 10672220, 12806664, 16008330, 21344440, 25613328, 32016660, 42688880, 64033320, 128066640]

約数ペア:

[(1, 128066640), (2, 64033320), (3, 42688880), (4, 32016660), (5, 25613328), (6, 21344440), (8, 16008330), (10, 12806664), (12, 10672220), (13, 9851280), (15, 8537776), (16, 8004165), (20, 6403332), (24, 5336110), (26, 4925640), (30, 4268888), (39, 3283760), (40, 3201666), (48, 2668055), (52, 2462820), (60, 2134444), (65, 1970256), (78, 1641880), (80, 1600833), (104, 1231410), (120, 1067222), (130, 985128), (156, 820940), (195, 656752), (208, 615705), (240, 533611), (260, 492564), (312, 410470), (390, 328376), (520, 246282), (624, 205235), (780, 164188), (1040, 123141), (1560, 82094), (3120, 41047)]