28836800

素因数分解:

$2^6\times 5^2\times {\mathrm{67}}^1\times {\mathrm{269}}^1$

素因数の和:358

約数の個数: 84

約数和(自身を含む): 72283320

約数和(自身を除く): 43446520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 67, 80, 100, 134, 160, 200, 268, 269, 320, 335, 400, 536, 538, 670, 800, 1072, 1076, 1340, 1345, 1600, 1675, 2144, 2152, 2680, 2690, 3350, 4288, 4304, 5360, 5380, 6700, 6725, 8608, 10720, 10760, 13400, 13450, 17216, 18023, 21440, 21520, 26800, 26900, 36046, 43040, 53600, 53800, 72092, 86080, 90115, 107200, 107600, 144184, 180230, 215200, 288368, 360460, 430400, 450575, 576736, 720920, 901150, 1153472, 1441840, 1802300, 2883680, 3604600, 5767360, 7209200, 14418400, 28836800]

約数ペア:

[(1, 28836800), (2, 14418400), (4, 7209200), (5, 5767360), (8, 3604600), (10, 2883680), (16, 1802300), (20, 1441840), (25, 1153472), (32, 901150), (40, 720920), (50, 576736), (64, 450575), (67, 430400), (80, 360460), (100, 288368), (134, 215200), (160, 180230), (200, 144184), (268, 107600), (269, 107200), (320, 90115), (335, 86080), (400, 72092), (536, 53800), (538, 53600), (670, 43040), (800, 36046), (1072, 26900), (1076, 26800), (1340, 21520), (1345, 21440), (1600, 18023), (1675, 17216), (2144, 13450), (2152, 13400), (2680, 10760), (2690, 10720), (3350, 8608), (4288, 6725), (4304, 6700), (5360, 5380)]