80966400

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{4217}}^1$

素因数の和:4246

約数の個数: 108

約数和(自身を含む): 267269352

約数和(自身を除く): 186302952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 480, 600, 640, 768, 800, 960, 1200, 1280, 1600, 1920, 2400, 3200, 3840, 4217, 4800, 6400, 8434, 9600, 12651, 16868, 19200, 21085, 25302, 33736, 42170, 50604, 63255, 67472, 84340, 101208, 105425, 126510, 134944, 168680, 202416, 210850, 253020, 269888, 316275, 337360, 404832, 421700, 506040, 539776, 632550, 674720, 809664, 843400, 1012080, 1079552, 1265100, 1349440, 1619328, 1686800, 2024160, 2530200, 2698880, 3238656, 3373600, 4048320, 5060400, 5397760, 6747200, 8096640, 10120800, 13494400, 16193280, 20241600, 26988800, 40483200, 80966400]

約数ペア:

[(1, 80966400), (2, 40483200), (3, 26988800), (4, 20241600), (5, 16193280), (6, 13494400), (8, 10120800), (10, 8096640), (12, 6747200), (15, 5397760), (16, 5060400), (20, 4048320), (24, 3373600), (25, 3238656), (30, 2698880), (32, 2530200), (40, 2024160), (48, 1686800), (50, 1619328), (60, 1349440), (64, 1265100), (75, 1079552), (80, 1012080), (96, 843400), (100, 809664), (120, 674720), (128, 632550), (150, 539776), (160, 506040), (192, 421700), (200, 404832), (240, 337360), (256, 316275), (300, 269888), (320, 253020), (384, 210850), (400, 202416), (480, 168680), (600, 134944), (640, 126510), (768, 105425), (800, 101208), (960, 84340), (1200, 67472), (1280, 63255), (1600, 50604), (1920, 42170), (2400, 33736), (3200, 25302), (3840, 21085), (4217, 19200), (4800, 16868), (6400, 12651), (8434, 9600)]