51578400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{21491}}^1$

素因数の和:21514

約数の個数: 72

約数和(自身を含む): 167895504

約数和(自身を除く): 116317104

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, 21491, 42982, 64473, 85964, 107455, 128946, 171928, 214910, 257892, 322365, 343856, 429820, 515784, 537275, 644730, 687712, 859640, 1031568, 1074550, 1289460, 1611825, 1719280, 2063136, 2149100, 2578920, 3223650, 3438560, 4298200, 5157840, 6447300, 8596400, 10315680, 12894600, 17192800, 25789200, 51578400]

約数ペア:

[(1, 51578400), (2, 25789200), (3, 17192800), (4, 12894600), (5, 10315680), (6, 8596400), (8, 6447300), (10, 5157840), (12, 4298200), (15, 3438560), (16, 3223650), (20, 2578920), (24, 2149100), (25, 2063136), (30, 1719280), (32, 1611825), (40, 1289460), (48, 1074550), (50, 1031568), (60, 859640), (75, 687712), (80, 644730), (96, 537275), (100, 515784), (120, 429820), (150, 343856), (160, 322365), (200, 257892), (240, 214910), (300, 171928), (400, 128946), (480, 107455), (600, 85964), (800, 64473), (1200, 42982), (2400, 21491)]