151243720

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{33461}}^1$

素因数の和:33585

約数の個数: 32

約数和(自身を含む): 343320120

約数和(自身を除く): 192076400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 33461, 66922, 133844, 167305, 267688, 334610, 669220, 1338440, 3781093, 7562186, 15124372, 18905465, 30248744, 37810930, 75621860, 151243720]

約数ペア:

[(1, 151243720), (2, 75621860), (4, 37810930), (5, 30248744), (8, 18905465), (10, 15124372), (20, 7562186), (40, 3781093), (113, 1338440), (226, 669220), (452, 334610), (565, 267688), (904, 167305), (1130, 133844), (2260, 66922), (4520, 33461)]