90965760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23689}}^1$

素因数の和:23713

約数の個数: 72

約数和(自身を含む): 290534160

約数和(自身を除く): 199568400

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, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 23689, 47378, 71067, 94756, 118445, 142134, 189512, 236890, 284268, 355335, 379024, 473780, 568536, 710670, 758048, 947560, 1137072, 1421340, 1516096, 1895120, 2274144, 2842680, 3032192, 3790240, 4548288, 5685360, 6064384, 7580480, 9096576, 11370720, 15160960, 18193152, 22741440, 30321920, 45482880, 90965760]

約数ペア:

[(1, 90965760), (2, 45482880), (3, 30321920), (4, 22741440), (5, 18193152), (6, 15160960), (8, 11370720), (10, 9096576), (12, 7580480), (15, 6064384), (16, 5685360), (20, 4548288), (24, 3790240), (30, 3032192), (32, 2842680), (40, 2274144), (48, 1895120), (60, 1516096), (64, 1421340), (80, 1137072), (96, 947560), (120, 758048), (128, 710670), (160, 568536), (192, 473780), (240, 379024), (256, 355335), (320, 284268), (384, 236890), (480, 189512), (640, 142134), (768, 118445), (960, 94756), (1280, 71067), (1920, 47378), (3840, 23689)]