51640800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{21517}}^1$

素因数の和:21540

約数の個数: 72

約数和(自身を含む): 168098616

約数和(自身を除く): 116457816

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, 21517, 43034, 64551, 86068, 107585, 129102, 172136, 215170, 258204, 322755, 344272, 430340, 516408, 537925, 645510, 688544, 860680, 1032816, 1075850, 1291020, 1613775, 1721360, 2065632, 2151700, 2582040, 3227550, 3442720, 4303400, 5164080, 6455100, 8606800, 10328160, 12910200, 17213600, 25820400, 51640800]

約数ペア:

[(1, 51640800), (2, 25820400), (3, 17213600), (4, 12910200), (5, 10328160), (6, 8606800), (8, 6455100), (10, 5164080), (12, 4303400), (15, 3442720), (16, 3227550), (20, 2582040), (24, 2151700), (25, 2065632), (30, 1721360), (32, 1613775), (40, 1291020), (48, 1075850), (50, 1032816), (60, 860680), (75, 688544), (80, 645510), (96, 537925), (100, 516408), (120, 430340), (150, 344272), (160, 322755), (200, 258204), (240, 215170), (300, 172136), (400, 129102), (480, 107585), (600, 86068), (800, 64551), (1200, 43034), (2400, 21517)]