102808000

素因数分解:

$2^6\times 5^3\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:279

約数の個数: 112

約数和(自身を含む): 259616448

約数和(自身を除く): 156808448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 71, 80, 100, 125, 142, 160, 181, 200, 250, 284, 320, 355, 362, 400, 500, 568, 710, 724, 800, 905, 1000, 1136, 1420, 1448, 1600, 1775, 1810, 2000, 2272, 2840, 2896, 3550, 3620, 4000, 4525, 4544, 5680, 5792, 7100, 7240, 8000, 8875, 9050, 11360, 11584, 12851, 14200, 14480, 17750, 18100, 22625, 22720, 25702, 28400, 28960, 35500, 36200, 45250, 51404, 56800, 57920, 64255, 71000, 72400, 90500, 102808, 113600, 128510, 142000, 144800, 181000, 205616, 257020, 284000, 289600, 321275, 362000, 411232, 514040, 568000, 642550, 724000, 822464, 1028080, 1285100, 1448000, 1606375, 2056160, 2570200, 3212750, 4112320, 5140400, 6425500, 10280800, 12851000, 20561600, 25702000, 51404000, 102808000]

約数ペア:

[(1, 102808000), (2, 51404000), (4, 25702000), (5, 20561600), (8, 12851000), (10, 10280800), (16, 6425500), (20, 5140400), (25, 4112320), (32, 3212750), (40, 2570200), (50, 2056160), (64, 1606375), (71, 1448000), (80, 1285100), (100, 1028080), (125, 822464), (142, 724000), (160, 642550), (181, 568000), (200, 514040), (250, 411232), (284, 362000), (320, 321275), (355, 289600), (362, 284000), (400, 257020), (500, 205616), (568, 181000), (710, 144800), (724, 142000), (800, 128510), (905, 113600), (1000, 102808), (1136, 90500), (1420, 72400), (1448, 71000), (1600, 64255), (1775, 57920), (1810, 56800), (2000, 51404), (2272, 45250), (2840, 36200), (2896, 35500), (3550, 28960), (3620, 28400), (4000, 25702), (4525, 22720), (4544, 22625), (5680, 18100), (5792, 17750), (7100, 14480), (7240, 14200), (8000, 12851), (8875, 11584), (9050, 11360)]