65401920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{22709}}^1$

素因数の和:22732

約数の個数: 84

約数和(自身を含む): 224965260

約数和(自身を除く): 159563340

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, 22709, 45418, 68127, 90836, 113545, 136254, 181672, 204381, 227090, 272508, 340635, 363344, 408762, 454180, 545016, 681270, 726688, 817524, 908360, 1021905, 1090032, 1362540, 1453376, 1635048, 1816720, 2043810, 2180064, 2725080, 3270096, 3633440, 4087620, 4360128, 5450160, 6540192, 7266880, 8175240, 10900320, 13080384, 16350480, 21800640, 32700960, 65401920]

約数ペア:

[(1, 65401920), (2, 32700960), (3, 21800640), (4, 16350480), (5, 13080384), (6, 10900320), (8, 8175240), (9, 7266880), (10, 6540192), (12, 5450160), (15, 4360128), (16, 4087620), (18, 3633440), (20, 3270096), (24, 2725080), (30, 2180064), (32, 2043810), (36, 1816720), (40, 1635048), (45, 1453376), (48, 1362540), (60, 1090032), (64, 1021905), (72, 908360), (80, 817524), (90, 726688), (96, 681270), (120, 545016), (144, 454180), (160, 408762), (180, 363344), (192, 340635), (240, 272508), (288, 227090), (320, 204381), (360, 181672), (480, 136254), (576, 113545), (720, 90836), (960, 68127), (1440, 45418), (2880, 22709)]