120729560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{797}}^1$

素因数の和:1356

約数の個数: 64

約数和(自身を含む): 311411520

約数和(自身を除く): 190681960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 541, 797, 1082, 1594, 2164, 2705, 3188, 3787, 3985, 4328, 5410, 5579, 6376, 7574, 7970, 10820, 11158, 15148, 15940, 18935, 21640, 22316, 27895, 30296, 31880, 37870, 44632, 55790, 75740, 111580, 151480, 223160, 431177, 862354, 1724708, 2155885, 3018239, 3449416, 4311770, 6036478, 8623540, 12072956, 15091195, 17247080, 24145912, 30182390, 60364780, 120729560]

約数ペア:

[(1, 120729560), (2, 60364780), (4, 30182390), (5, 24145912), (7, 17247080), (8, 15091195), (10, 12072956), (14, 8623540), (20, 6036478), (28, 4311770), (35, 3449416), (40, 3018239), (56, 2155885), (70, 1724708), (140, 862354), (280, 431177), (541, 223160), (797, 151480), (1082, 111580), (1594, 75740), (2164, 55790), (2705, 44632), (3188, 37870), (3787, 31880), (3985, 30296), (4328, 27895), (5410, 22316), (5579, 21640), (6376, 18935), (7574, 15940), (7970, 15148), (10820, 11158)]