67485920

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{577}}^1$

素因数の和:652

約数の個数: 96

約数和(自身を含む): 173039328

約数和(自身を除く): 105553408

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 43, 68, 80, 85, 86, 136, 160, 170, 172, 215, 272, 340, 344, 430, 544, 577, 680, 688, 731, 860, 1154, 1360, 1376, 1462, 1720, 2308, 2720, 2885, 2924, 3440, 3655, 4616, 5770, 5848, 6880, 7310, 9232, 9809, 11540, 11696, 14620, 18464, 19618, 23080, 23392, 24811, 29240, 39236, 46160, 49045, 49622, 58480, 78472, 92320, 98090, 99244, 116960, 124055, 156944, 196180, 198488, 248110, 313888, 392360, 396976, 421787, 496220, 784720, 793952, 843574, 992440, 1569440, 1687148, 1984880, 2108935, 3374296, 3969760, 4217870, 6748592, 8435740, 13497184, 16871480, 33742960, 67485920]

約数ペア:

[(1, 67485920), (2, 33742960), (4, 16871480), (5, 13497184), (8, 8435740), (10, 6748592), (16, 4217870), (17, 3969760), (20, 3374296), (32, 2108935), (34, 1984880), (40, 1687148), (43, 1569440), (68, 992440), (80, 843574), (85, 793952), (86, 784720), (136, 496220), (160, 421787), (170, 396976), (172, 392360), (215, 313888), (272, 248110), (340, 198488), (344, 196180), (430, 156944), (544, 124055), (577, 116960), (680, 99244), (688, 98090), (731, 92320), (860, 78472), (1154, 58480), (1360, 49622), (1376, 49045), (1462, 46160), (1720, 39236), (2308, 29240), (2720, 24811), (2885, 23392), (2924, 23080), (3440, 19618), (3655, 18464), (4616, 14620), (5770, 11696), (5848, 11540), (6880, 9809), (7310, 9232)]