77663200

素因数分解:

$2^5\times 5^2\times {\mathrm{193}}^1\times {\mathrm{503}}^1$

素因数の和:716

約数の個数: 72

約数和(自身を含む): 190956528

約数和(自身を除く): 113293328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 193, 200, 386, 400, 503, 772, 800, 965, 1006, 1544, 1930, 2012, 2515, 3088, 3860, 4024, 4825, 5030, 6176, 7720, 8048, 9650, 10060, 12575, 15440, 16096, 19300, 20120, 25150, 30880, 38600, 40240, 50300, 77200, 80480, 97079, 100600, 154400, 194158, 201200, 388316, 402400, 485395, 776632, 970790, 1553264, 1941580, 2426975, 3106528, 3883160, 4853950, 7766320, 9707900, 15532640, 19415800, 38831600, 77663200]

約数ペア:

[(1, 77663200), (2, 38831600), (4, 19415800), (5, 15532640), (8, 9707900), (10, 7766320), (16, 4853950), (20, 3883160), (25, 3106528), (32, 2426975), (40, 1941580), (50, 1553264), (80, 970790), (100, 776632), (160, 485395), (193, 402400), (200, 388316), (386, 201200), (400, 194158), (503, 154400), (772, 100600), (800, 97079), (965, 80480), (1006, 77200), (1544, 50300), (1930, 40240), (2012, 38600), (2515, 30880), (3088, 25150), (3860, 20120), (4024, 19300), (4825, 16096), (5030, 15440), (6176, 12575), (7720, 10060), (8048, 9650)]