77920800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{32467}}^1$

素因数の和:32490

約数の個数: 72

約数和(自身を含む): 253640016

約数和(自身を除く): 175719216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 1200, 2400, 32467, 64934, 97401, 129868, 162335, 194802, 259736, 324670, 389604, 487005, 519472, 649340, 779208, 811675, 974010, 1038944, 1298680, 1558416, 1623350, 1948020, 2435025, 2597360, 3116832, 3246700, 3896040, 4870050, 5194720, 6493400, 7792080, 9740100, 12986800, 15584160, 19480200, 25973600, 38960400, 77920800]

約数ペア:

[(1, 77920800), (2, 38960400), (3, 25973600), (4, 19480200), (5, 15584160), (6, 12986800), (8, 9740100), (10, 7792080), (12, 6493400), (15, 5194720), (16, 4870050), (20, 3896040), (24, 3246700), (25, 3116832), (30, 2597360), (32, 2435025), (40, 1948020), (48, 1623350), (50, 1558416), (60, 1298680), (75, 1038944), (80, 974010), (96, 811675), (100, 779208), (120, 649340), (150, 519472), (160, 487005), (200, 389604), (240, 324670), (300, 259736), (400, 194802), (480, 162335), (600, 129868), (800, 97401), (1200, 64934), (2400, 32467)]