139340640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{157}}^1$

素因数の和:261

約数の個数: 144

約数和(自身を含む): 452230128

約数和(自身を除く): 312889488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 80, 86, 96, 120, 129, 157, 160, 172, 215, 240, 258, 314, 344, 430, 471, 480, 516, 628, 645, 688, 785, 860, 942, 1032, 1256, 1290, 1376, 1570, 1720, 1849, 1884, 2064, 2355, 2512, 2580, 3140, 3440, 3698, 3768, 4128, 4710, 5024, 5160, 5547, 6280, 6751, 6880, 7396, 7536, 9245, 9420, 10320, 11094, 12560, 13502, 14792, 15072, 18490, 18840, 20253, 20640, 22188, 25120, 27004, 27735, 29584, 33755, 36980, 37680, 40506, 44376, 54008, 55470, 59168, 67510, 73960, 75360, 81012, 88752, 101265, 108016, 110940, 135020, 147920, 162024, 177504, 202530, 216032, 221880, 270040, 290293, 295840, 324048, 405060, 443760, 540080, 580586, 648096, 810120, 870879, 887520, 1080160, 1161172, 1451465, 1620240, 1741758, 2322344, 2902930, 3240480, 3483516, 4354395, 4644688, 5805860, 6967032, 8708790, 9289376, 11611720, 13934064, 17417580, 23223440, 27868128, 34835160, 46446880, 69670320, 139340640]

約数ペア:

[(1, 139340640), (2, 69670320), (3, 46446880), (4, 34835160), (5, 27868128), (6, 23223440), (8, 17417580), (10, 13934064), (12, 11611720), (15, 9289376), (16, 8708790), (20, 6967032), (24, 5805860), (30, 4644688), (32, 4354395), (40, 3483516), (43, 3240480), (48, 2902930), (60, 2322344), (80, 1741758), (86, 1620240), (96, 1451465), (120, 1161172), (129, 1080160), (157, 887520), (160, 870879), (172, 810120), (215, 648096), (240, 580586), (258, 540080), (314, 443760), (344, 405060), (430, 324048), (471, 295840), (480, 290293), (516, 270040), (628, 221880), (645, 216032), (688, 202530), (785, 177504), (860, 162024), (942, 147920), (1032, 135020), (1256, 110940), (1290, 108016), (1376, 101265), (1570, 88752), (1720, 81012), (1849, 75360), (1884, 73960), (2064, 67510), (2355, 59168), (2512, 55470), (2580, 54008), (3140, 44376), (3440, 40506), (3698, 37680), (3768, 36980), (4128, 33755), (4710, 29584), (5024, 27735), (5160, 27004), (5547, 25120), (6280, 22188), (6751, 20640), (6880, 20253), (7396, 18840), (7536, 18490), (9245, 15072), (9420, 14792), (10320, 13502), (11094, 12560)]