151684120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{1999}}^1$

素因数の和:2288

約数の個数: 64

約数和(自身を含む): 391680000

約数和(自身を除く): 239995880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 271, 280, 542, 1084, 1355, 1897, 1999, 2168, 2710, 3794, 3998, 5420, 7588, 7996, 9485, 9995, 10840, 13993, 15176, 15992, 18970, 19990, 27986, 37940, 39980, 55972, 69965, 75880, 79960, 111944, 139930, 279860, 541729, 559720, 1083458, 2166916, 2708645, 3792103, 4333832, 5417290, 7584206, 10834580, 15168412, 18960515, 21669160, 30336824, 37921030, 75842060, 151684120]

約数ペア:

[(1, 151684120), (2, 75842060), (4, 37921030), (5, 30336824), (7, 21669160), (8, 18960515), (10, 15168412), (14, 10834580), (20, 7584206), (28, 5417290), (35, 4333832), (40, 3792103), (56, 2708645), (70, 2166916), (140, 1083458), (271, 559720), (280, 541729), (542, 279860), (1084, 139930), (1355, 111944), (1897, 79960), (1999, 75880), (2168, 69965), (2710, 55972), (3794, 39980), (3998, 37940), (5420, 27986), (7588, 19990), (7996, 18970), (9485, 15992), (9995, 15176), (10840, 13993)]