159608000

素因数分解:

$2^6\times 5^3\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:379

約数の個数: 112

約数和(自身を含む): 402262848

約数和(自身を除く): 242654848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 71, 80, 100, 125, 142, 160, 200, 250, 281, 284, 320, 355, 400, 500, 562, 568, 710, 800, 1000, 1124, 1136, 1405, 1420, 1600, 1775, 2000, 2248, 2272, 2810, 2840, 3550, 4000, 4496, 4544, 5620, 5680, 7025, 7100, 8000, 8875, 8992, 11240, 11360, 14050, 14200, 17750, 17984, 19951, 22480, 22720, 28100, 28400, 35125, 35500, 39902, 44960, 56200, 56800, 70250, 71000, 79804, 89920, 99755, 112400, 113600, 140500, 142000, 159608, 199510, 224800, 281000, 284000, 319216, 399020, 449600, 498775, 562000, 568000, 638432, 798040, 997550, 1124000, 1276864, 1596080, 1995100, 2248000, 2493875, 3192160, 3990200, 4987750, 6384320, 7980400, 9975500, 15960800, 19951000, 31921600, 39902000, 79804000, 159608000]

約数ペア:

[(1, 159608000), (2, 79804000), (4, 39902000), (5, 31921600), (8, 19951000), (10, 15960800), (16, 9975500), (20, 7980400), (25, 6384320), (32, 4987750), (40, 3990200), (50, 3192160), (64, 2493875), (71, 2248000), (80, 1995100), (100, 1596080), (125, 1276864), (142, 1124000), (160, 997550), (200, 798040), (250, 638432), (281, 568000), (284, 562000), (320, 498775), (355, 449600), (400, 399020), (500, 319216), (562, 284000), (568, 281000), (710, 224800), (800, 199510), (1000, 159608), (1124, 142000), (1136, 140500), (1405, 113600), (1420, 112400), (1600, 99755), (1775, 89920), (2000, 79804), (2248, 71000), (2272, 70250), (2810, 56800), (2840, 56200), (3550, 44960), (4000, 39902), (4496, 35500), (4544, 35125), (5620, 28400), (5680, 28100), (7025, 22720), (7100, 22480), (8000, 19951), (8875, 17984), (8992, 17750), (11240, 14200), (11360, 14050)]