138483200

素因数分解:

$2^9\times 5^2\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:408

約数の個数: 120

約数和(自身を含む): 355185600

約数和(自身を除く): 216702400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 200, 248, 256, 310, 320, 349, 400, 496, 512, 620, 640, 698, 775, 800, 992, 1240, 1280, 1396, 1550, 1600, 1745, 1984, 2480, 2560, 2792, 3100, 3200, 3490, 3968, 4960, 5584, 6200, 6400, 6980, 7936, 8725, 9920, 10819, 11168, 12400, 12800, 13960, 15872, 17450, 19840, 21638, 22336, 24800, 27920, 34900, 39680, 43276, 44672, 49600, 54095, 55840, 69800, 79360, 86552, 89344, 99200, 108190, 111680, 139600, 173104, 178688, 198400, 216380, 223360, 270475, 279200, 346208, 396800, 432760, 446720, 540950, 558400, 692416, 865520, 893440, 1081900, 1116800, 1384832, 1731040, 2163800, 2233600, 2769664, 3462080, 4327600, 4467200, 5539328, 6924160, 8655200, 13848320, 17310400, 27696640, 34620800, 69241600, 138483200]

約数ペア:

[(1, 138483200), (2, 69241600), (4, 34620800), (5, 27696640), (8, 17310400), (10, 13848320), (16, 8655200), (20, 6924160), (25, 5539328), (31, 4467200), (32, 4327600), (40, 3462080), (50, 2769664), (62, 2233600), (64, 2163800), (80, 1731040), (100, 1384832), (124, 1116800), (128, 1081900), (155, 893440), (160, 865520), (200, 692416), (248, 558400), (256, 540950), (310, 446720), (320, 432760), (349, 396800), (400, 346208), (496, 279200), (512, 270475), (620, 223360), (640, 216380), (698, 198400), (775, 178688), (800, 173104), (992, 139600), (1240, 111680), (1280, 108190), (1396, 99200), (1550, 89344), (1600, 86552), (1745, 79360), (1984, 69800), (2480, 55840), (2560, 54095), (2792, 49600), (3100, 44672), (3200, 43276), (3490, 39680), (3968, 34900), (4960, 27920), (5584, 24800), (6200, 22336), (6400, 21638), (6980, 19840), (7936, 17450), (8725, 15872), (9920, 13960), (10819, 12800), (11168, 12400)]