161559240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{10601}}^1$

素因数の和:10742

約数の個数: 64

約数和(自身を含む): 488540160

約数和(自身を除く): 326980920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2540, 3048, 3810, 5080, 7620, 10601, 15240, 21202, 31803, 42404, 53005, 63606, 84808, 106010, 127212, 159015, 212020, 254424, 318030, 424040, 636060, 1272120, 1346327, 2692654, 4038981, 5385308, 6731635, 8077962, 10770616, 13463270, 16155924, 20194905, 26926540, 32311848, 40389810, 53853080, 80779620, 161559240]

約数ペア:

[(1, 161559240), (2, 80779620), (3, 53853080), (4, 40389810), (5, 32311848), (6, 26926540), (8, 20194905), (10, 16155924), (12, 13463270), (15, 10770616), (20, 8077962), (24, 6731635), (30, 5385308), (40, 4038981), (60, 2692654), (120, 1346327), (127, 1272120), (254, 636060), (381, 424040), (508, 318030), (635, 254424), (762, 212020), (1016, 159015), (1270, 127212), (1524, 106010), (1905, 84808), (2540, 63606), (3048, 53005), (3810, 42404), (5080, 31803), (7620, 21202), (10601, 15240)]