1261049600

素因数分解:

$2^8\times 5^2\times {\mathrm{103}}^1\times {\mathrm{1913}}^1$

素因数の和:2042

約数の個数: 108

約数和(自身を含む): 3153246096

約数和(自身を除く): 1892196496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 103, 128, 160, 200, 206, 256, 320, 400, 412, 515, 640, 800, 824, 1030, 1280, 1600, 1648, 1913, 2060, 2575, 3200, 3296, 3826, 4120, 5150, 6400, 6592, 7652, 8240, 9565, 10300, 13184, 15304, 16480, 19130, 20600, 26368, 30608, 32960, 38260, 41200, 47825, 61216, 65920, 76520, 82400, 95650, 122432, 131840, 153040, 164800, 191300, 197039, 244864, 306080, 329600, 382600, 394078, 489728, 612160, 659200, 765200, 788156, 985195, 1224320, 1530400, 1576312, 1970390, 2448640, 3060800, 3152624, 3940780, 4925975, 6121600, 6305248, 7881560, 9851950, 12243200, 12610496, 15763120, 19703900, 25220992, 31526240, 39407800, 50441984, 63052480, 78815600, 126104960, 157631200, 252209920, 315262400, 630524800, 1261049600]

約数ペア:

[(1, 1261049600), (2, 630524800), (4, 315262400), (5, 252209920), (8, 157631200), (10, 126104960), (16, 78815600), (20, 63052480), (25, 50441984), (32, 39407800), (40, 31526240), (50, 25220992), (64, 19703900), (80, 15763120), (100, 12610496), (103, 12243200), (128, 9851950), (160, 7881560), (200, 6305248), (206, 6121600), (256, 4925975), (320, 3940780), (400, 3152624), (412, 3060800), (515, 2448640), (640, 1970390), (800, 1576312), (824, 1530400), (1030, 1224320), (1280, 985195), (1600, 788156), (1648, 765200), (1913, 659200), (2060, 612160), (2575, 489728), (3200, 394078), (3296, 382600), (3826, 329600), (4120, 306080), (5150, 244864), (6400, 197039), (6592, 191300), (7652, 164800), (8240, 153040), (9565, 131840), (10300, 122432), (13184, 95650), (15304, 82400), (16480, 76520), (19130, 65920), (20600, 61216), (26368, 47825), (30608, 41200), (32960, 38260)]