54881520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{659}}^1$

素因数の和:1022

約数の個数: 80

約数和(自身を含む): 170881920

約数和(自身を除く): 116000400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 347, 659, 694, 1041, 1318, 1388, 1735, 1977, 2082, 2636, 2776, 3295, 3470, 3954, 4164, 5205, 5272, 5552, 6590, 6940, 7908, 8328, 9885, 10410, 10544, 13180, 13880, 15816, 16656, 19770, 20820, 26360, 27760, 31632, 39540, 41640, 52720, 79080, 83280, 158160, 228673, 457346, 686019, 914692, 1143365, 1372038, 1829384, 2286730, 2744076, 3430095, 3658768, 4573460, 5488152, 6860190, 9146920, 10976304, 13720380, 18293840, 27440760, 54881520]

約数ペア:

[(1, 54881520), (2, 27440760), (3, 18293840), (4, 13720380), (5, 10976304), (6, 9146920), (8, 6860190), (10, 5488152), (12, 4573460), (15, 3658768), (16, 3430095), (20, 2744076), (24, 2286730), (30, 1829384), (40, 1372038), (48, 1143365), (60, 914692), (80, 686019), (120, 457346), (240, 228673), (347, 158160), (659, 83280), (694, 79080), (1041, 52720), (1318, 41640), (1388, 39540), (1735, 31632), (1977, 27760), (2082, 26360), (2636, 20820), (2776, 19770), (3295, 16656), (3470, 15816), (3954, 13880), (4164, 13180), (5205, 10544), (5272, 10410), (5552, 9885), (6590, 8328), (6940, 7908)]