140625720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{43403}}^1$

素因数の和:43426

約数の個数: 80

約数和(自身を含む): 472669560

約数和(自身を除く): 332043840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 43403, 86806, 130209, 173612, 217015, 260418, 347224, 390627, 434030, 520836, 651045, 781254, 868060, 1041672, 1171881, 1302090, 1562508, 1736120, 1953135, 2343762, 2604180, 3125016, 3515643, 3906270, 4687524, 5208360, 5859405, 7031286, 7812540, 9375048, 11718810, 14062572, 15625080, 17578215, 23437620, 28125144, 35156430, 46875240, 70312860, 140625720]

約数ペア:

[(1, 140625720), (2, 70312860), (3, 46875240), (4, 35156430), (5, 28125144), (6, 23437620), (8, 17578215), (9, 15625080), (10, 14062572), (12, 11718810), (15, 9375048), (18, 7812540), (20, 7031286), (24, 5859405), (27, 5208360), (30, 4687524), (36, 3906270), (40, 3515643), (45, 3125016), (54, 2604180), (60, 2343762), (72, 1953135), (81, 1736120), (90, 1562508), (108, 1302090), (120, 1171881), (135, 1041672), (162, 868060), (180, 781254), (216, 651045), (270, 520836), (324, 434030), (360, 390627), (405, 347224), (540, 260418), (648, 217015), (810, 173612), (1080, 130209), (1620, 86806), (3240, 43403)]