2811391600

素因数分解:

$2^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{1097}}^1$

素因数の和:1307

約数の個数: 120

約数和(自身を含む): 6964174800

約数和(自身を除く): 4152783200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 80, 86, 100, 149, 172, 200, 215, 298, 344, 400, 430, 596, 688, 745, 860, 1075, 1097, 1192, 1490, 1720, 2150, 2194, 2384, 2980, 3440, 3725, 4300, 4388, 5485, 5960, 6407, 7450, 8600, 8776, 10970, 11920, 12814, 14900, 17200, 17552, 21940, 25628, 27425, 29800, 32035, 43880, 47171, 51256, 54850, 59600, 64070, 87760, 94342, 102512, 109700, 128140, 160175, 163453, 188684, 219400, 235855, 256280, 320350, 326906, 377368, 438800, 471710, 512560, 640700, 653812, 754736, 817265, 943420, 1179275, 1281400, 1307624, 1634530, 1886840, 2358550, 2562800, 2615248, 3269060, 3773680, 4086325, 4717100, 6538120, 7028479, 8172650, 9434200, 13076240, 14056958, 16345300, 18868400, 28113916, 32690600, 35142395, 56227832, 65381200, 70284790, 112455664, 140569580, 175711975, 281139160, 351423950, 562278320, 702847900, 1405695800, 2811391600]

約数ペア:

[(1, 2811391600), (2, 1405695800), (4, 702847900), (5, 562278320), (8, 351423950), (10, 281139160), (16, 175711975), (20, 140569580), (25, 112455664), (40, 70284790), (43, 65381200), (50, 56227832), (80, 35142395), (86, 32690600), (100, 28113916), (149, 18868400), (172, 16345300), (200, 14056958), (215, 13076240), (298, 9434200), (344, 8172650), (400, 7028479), (430, 6538120), (596, 4717100), (688, 4086325), (745, 3773680), (860, 3269060), (1075, 2615248), (1097, 2562800), (1192, 2358550), (1490, 1886840), (1720, 1634530), (2150, 1307624), (2194, 1281400), (2384, 1179275), (2980, 943420), (3440, 817265), (3725, 754736), (4300, 653812), (4388, 640700), (5485, 512560), (5960, 471710), (6407, 438800), (7450, 377368), (8600, 326906), (8776, 320350), (10970, 256280), (11920, 235855), (12814, 219400), (14900, 188684), (17200, 163453), (17552, 160175), (21940, 128140), (25628, 109700), (27425, 102512), (29800, 94342), (32035, 87760), (43880, 64070), (47171, 59600), (51256, 54850)]