137486480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2351}}^1$

素因数の和:2424

約数の個数: 80

約数和(自身を含む): 346477824

約数和(自身を除く): 208991344

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 43, 68, 80, 85, 86, 136, 170, 172, 215, 272, 340, 344, 430, 680, 688, 731, 860, 1360, 1462, 1720, 2351, 2924, 3440, 3655, 4702, 5848, 7310, 9404, 11696, 11755, 14620, 18808, 23510, 29240, 37616, 39967, 47020, 58480, 79934, 94040, 101093, 159868, 188080, 199835, 202186, 319736, 399670, 404372, 505465, 639472, 799340, 808744, 1010930, 1598680, 1617488, 1718581, 2021860, 3197360, 3437162, 4043720, 6874324, 8087440, 8592905, 13748648, 17185810, 27497296, 34371620, 68743240, 137486480]

約数ペア:

[(1, 137486480), (2, 68743240), (4, 34371620), (5, 27497296), (8, 17185810), (10, 13748648), (16, 8592905), (17, 8087440), (20, 6874324), (34, 4043720), (40, 3437162), (43, 3197360), (68, 2021860), (80, 1718581), (85, 1617488), (86, 1598680), (136, 1010930), (170, 808744), (172, 799340), (215, 639472), (272, 505465), (340, 404372), (344, 399670), (430, 319736), (680, 202186), (688, 199835), (731, 188080), (860, 159868), (1360, 101093), (1462, 94040), (1720, 79934), (2351, 58480), (2924, 47020), (3440, 39967), (3655, 37616), (4702, 29240), (5848, 23510), (7310, 18808), (9404, 14620), (11696, 11755)]