161881920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{56209}}^1$

素因数の和:56232

約数の個数: 84

約数和(自身を含む): 556816260

約数和(自身を除く): 394934340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 56209, 112418, 168627, 224836, 281045, 337254, 449672, 505881, 562090, 674508, 843135, 899344, 1011762, 1124180, 1349016, 1686270, 1798688, 2023524, 2248360, 2529405, 2698032, 3372540, 3597376, 4047048, 4496720, 5058810, 5396064, 6745080, 8094096, 8993440, 10117620, 10792128, 13490160, 16188192, 17986880, 20235240, 26980320, 32376384, 40470480, 53960640, 80940960, 161881920]

約数ペア:

[(1, 161881920), (2, 80940960), (3, 53960640), (4, 40470480), (5, 32376384), (6, 26980320), (8, 20235240), (9, 17986880), (10, 16188192), (12, 13490160), (15, 10792128), (16, 10117620), (18, 8993440), (20, 8094096), (24, 6745080), (30, 5396064), (32, 5058810), (36, 4496720), (40, 4047048), (45, 3597376), (48, 3372540), (60, 2698032), (64, 2529405), (72, 2248360), (80, 2023524), (90, 1798688), (96, 1686270), (120, 1349016), (144, 1124180), (160, 1011762), (180, 899344), (192, 843135), (240, 674508), (288, 562090), (320, 505881), (360, 449672), (480, 337254), (576, 281045), (720, 224836), (960, 168627), (1440, 112418), (2880, 56209)]