64120800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{26717}}^1$

素因数の和:26740

約数の個数: 72

約数和(自身を含む): 208721016

約数和(自身を除く): 144600216

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, 26717, 53434, 80151, 106868, 133585, 160302, 213736, 267170, 320604, 400755, 427472, 534340, 641208, 667925, 801510, 854944, 1068680, 1282416, 1335850, 1603020, 2003775, 2137360, 2564832, 2671700, 3206040, 4007550, 4274720, 5343400, 6412080, 8015100, 10686800, 12824160, 16030200, 21373600, 32060400, 64120800]

約数ペア:

[(1, 64120800), (2, 32060400), (3, 21373600), (4, 16030200), (5, 12824160), (6, 10686800), (8, 8015100), (10, 6412080), (12, 5343400), (15, 4274720), (16, 4007550), (20, 3206040), (24, 2671700), (25, 2564832), (30, 2137360), (32, 2003775), (40, 1603020), (48, 1335850), (50, 1282416), (60, 1068680), (75, 854944), (80, 801510), (96, 667925), (100, 641208), (120, 534340), (150, 427472), (160, 400755), (200, 320604), (240, 267170), (300, 213736), (400, 160302), (480, 133585), (600, 106868), (800, 80151), (1200, 53434), (2400, 26717)]