85211520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{44381}}^1$

素因数の和:44403

約数の個数: 64

約数和(自身を含む): 271617840

約数和(自身を除く): 186406320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 44381, 88762, 133143, 177524, 221905, 266286, 355048, 443810, 532572, 665715, 710096, 887620, 1065144, 1331430, 1420192, 1775240, 2130288, 2662860, 2840384, 3550480, 4260576, 5325720, 5680768, 7100960, 8521152, 10651440, 14201920, 17042304, 21302880, 28403840, 42605760, 85211520]

約数ペア:

[(1, 85211520), (2, 42605760), (3, 28403840), (4, 21302880), (5, 17042304), (6, 14201920), (8, 10651440), (10, 8521152), (12, 7100960), (15, 5680768), (16, 5325720), (20, 4260576), (24, 3550480), (30, 2840384), (32, 2662860), (40, 2130288), (48, 1775240), (60, 1420192), (64, 1331430), (80, 1065144), (96, 887620), (120, 710096), (128, 665715), (160, 532572), (192, 443810), (240, 355048), (320, 266286), (384, 221905), (480, 177524), (640, 133143), (960, 88762), (1920, 44381)]