160907960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{1097}}^1$

素因数の和:1320

約数の個数: 64

約数和(自身を含む): 383421600

約数和(自身を除く): 222513640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 193, 380, 386, 760, 772, 965, 1097, 1544, 1930, 2194, 3667, 3860, 4388, 5485, 7334, 7720, 8776, 10970, 14668, 18335, 20843, 21940, 29336, 36670, 41686, 43880, 73340, 83372, 104215, 146680, 166744, 208430, 211721, 416860, 423442, 833720, 846884, 1058605, 1693768, 2117210, 4022699, 4234420, 8045398, 8468840, 16090796, 20113495, 32181592, 40226990, 80453980, 160907960]

約数ペア:

[(1, 160907960), (2, 80453980), (4, 40226990), (5, 32181592), (8, 20113495), (10, 16090796), (19, 8468840), (20, 8045398), (38, 4234420), (40, 4022699), (76, 2117210), (95, 1693768), (152, 1058605), (190, 846884), (193, 833720), (380, 423442), (386, 416860), (760, 211721), (772, 208430), (965, 166744), (1097, 146680), (1544, 104215), (1930, 83372), (2194, 73340), (3667, 43880), (3860, 41686), (4388, 36670), (5485, 29336), (7334, 21940), (7720, 20843), (8776, 18335), (10970, 14668)]