8221440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{2141}}^1$

素因数の和:2165

約数の個数: 72

約数和(自身を含む): 26269488

約数和(自身を除く): 18048048

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, 2141, 3840, 4282, 6423, 8564, 10705, 12846, 17128, 21410, 25692, 32115, 34256, 42820, 51384, 64230, 68512, 85640, 102768, 128460, 137024, 171280, 205536, 256920, 274048, 342560, 411072, 513840, 548096, 685120, 822144, 1027680, 1370240, 1644288, 2055360, 2740480, 4110720, 8221440]

約数ペア:

[(1, 8221440), (2, 4110720), (3, 2740480), (4, 2055360), (5, 1644288), (6, 1370240), (8, 1027680), (10, 822144), (12, 685120), (15, 548096), (16, 513840), (20, 411072), (24, 342560), (30, 274048), (32, 256920), (40, 205536), (48, 171280), (60, 137024), (64, 128460), (80, 102768), (96, 85640), (120, 68512), (128, 64230), (160, 51384), (192, 42820), (240, 34256), (256, 32115), (320, 25692), (384, 21410), (480, 17128), (640, 12846), (768, 10705), (960, 8564), (1280, 6423), (1920, 4282), (2141, 3840)]