67815371680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{852809}}^1$

素因数の和:852902

約数の個数: 96

約数和(自身を含む): 185680615680

約数和(自身を除く): 117865244000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 71, 80, 112, 140, 142, 160, 224, 280, 284, 355, 497, 560, 568, 710, 994, 1120, 1136, 1420, 1988, 2272, 2485, 2840, 3976, 4970, 5680, 7952, 9940, 11360, 15904, 19880, 39760, 79520, 852809, 1705618, 3411236, 4264045, 5969663, 6822472, 8528090, 11939326, 13644944, 17056180, 23878652, 27289888, 29848315, 34112360, 47757304, 59696630, 60549439, 68224720, 95514608, 119393260, 121098878, 136449440, 191029216, 238786520, 242197756, 302747195, 423846073, 477573040, 484395512, 605494390, 847692146, 955146080, 968791024, 1210988780, 1695384292, 1937582048, 2119230365, 2421977560, 3390768584, 4238460730, 4843955120, 6781537168, 8476921460, 9687910240, 13563074336, 16953842920, 33907685840, 67815371680]

約数ペア:

[(1, 67815371680), (2, 33907685840), (4, 16953842920), (5, 13563074336), (7, 9687910240), (8, 8476921460), (10, 6781537168), (14, 4843955120), (16, 4238460730), (20, 3390768584), (28, 2421977560), (32, 2119230365), (35, 1937582048), (40, 1695384292), (56, 1210988780), (70, 968791024), (71, 955146080), (80, 847692146), (112, 605494390), (140, 484395512), (142, 477573040), (160, 423846073), (224, 302747195), (280, 242197756), (284, 238786520), (355, 191029216), (497, 136449440), (560, 121098878), (568, 119393260), (710, 95514608), (994, 68224720), (1120, 60549439), (1136, 59696630), (1420, 47757304), (1988, 34112360), (2272, 29848315), (2485, 27289888), (2840, 23878652), (3976, 17056180), (4970, 13644944), (5680, 11939326), (7952, 8528090), (9940, 6822472), (11360, 5969663), (15904, 4264045), (19880, 3411236), (39760, 1705618), (79520, 852809)]