164731920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{3253}}^1$

素因数の和:3480

約数の個数: 80

約数和(自身を含む): 513246912

約数和(自身を除く): 348514992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 211, 240, 422, 633, 844, 1055, 1266, 1688, 2110, 2532, 3165, 3253, 3376, 4220, 5064, 6330, 6506, 8440, 9759, 10128, 12660, 13012, 16265, 16880, 19518, 25320, 26024, 32530, 39036, 48795, 50640, 52048, 65060, 78072, 97590, 130120, 156144, 195180, 260240, 390360, 686383, 780720, 1372766, 2059149, 2745532, 3431915, 4118298, 5491064, 6863830, 8236596, 10295745, 10982128, 13727660, 16473192, 20591490, 27455320, 32946384, 41182980, 54910640, 82365960, 164731920]

約数ペア:

[(1, 164731920), (2, 82365960), (3, 54910640), (4, 41182980), (5, 32946384), (6, 27455320), (8, 20591490), (10, 16473192), (12, 13727660), (15, 10982128), (16, 10295745), (20, 8236596), (24, 6863830), (30, 5491064), (40, 4118298), (48, 3431915), (60, 2745532), (80, 2059149), (120, 1372766), (211, 780720), (240, 686383), (422, 390360), (633, 260240), (844, 195180), (1055, 156144), (1266, 130120), (1688, 97590), (2110, 78072), (2532, 65060), (3165, 52048), (3253, 50640), (3376, 48795), (4220, 39036), (5064, 32530), (6330, 26024), (6506, 25320), (8440, 19518), (9759, 16880), (10128, 16265), (12660, 13012)]