168328000

素因数分解:

$2^6\times 5^3\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:477

約数の個数: 112

約数和(自身を含む): 425799504

約数和(自身を除く): 257471504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 53, 64, 80, 100, 106, 125, 160, 200, 212, 250, 265, 320, 397, 400, 424, 500, 530, 794, 800, 848, 1000, 1060, 1325, 1588, 1600, 1696, 1985, 2000, 2120, 2650, 3176, 3392, 3970, 4000, 4240, 5300, 6352, 6625, 7940, 8000, 8480, 9925, 10600, 12704, 13250, 15880, 16960, 19850, 21041, 21200, 25408, 26500, 31760, 39700, 42082, 42400, 49625, 53000, 63520, 79400, 84164, 84800, 99250, 105205, 106000, 127040, 158800, 168328, 198500, 210410, 212000, 317600, 336656, 397000, 420820, 424000, 526025, 635200, 673312, 794000, 841640, 1052050, 1346624, 1588000, 1683280, 2104100, 2630125, 3176000, 3366560, 4208200, 5260250, 6733120, 8416400, 10520500, 16832800, 21041000, 33665600, 42082000, 84164000, 168328000]

約数ペア:

[(1, 168328000), (2, 84164000), (4, 42082000), (5, 33665600), (8, 21041000), (10, 16832800), (16, 10520500), (20, 8416400), (25, 6733120), (32, 5260250), (40, 4208200), (50, 3366560), (53, 3176000), (64, 2630125), (80, 2104100), (100, 1683280), (106, 1588000), (125, 1346624), (160, 1052050), (200, 841640), (212, 794000), (250, 673312), (265, 635200), (320, 526025), (397, 424000), (400, 420820), (424, 397000), (500, 336656), (530, 317600), (794, 212000), (800, 210410), (848, 198500), (1000, 168328), (1060, 158800), (1325, 127040), (1588, 106000), (1600, 105205), (1696, 99250), (1985, 84800), (2000, 84164), (2120, 79400), (2650, 63520), (3176, 53000), (3392, 49625), (3970, 42400), (4000, 42082), (4240, 39700), (5300, 31760), (6352, 26500), (6625, 25408), (7940, 21200), (8000, 21041), (8480, 19850), (9925, 16960), (10600, 15880), (12704, 13250)]