264516800

素因数分解:

$2^6\times 5^2\times {\mathrm{31}}^1\times {\mathrm{5333}}^1$

素因数の和:5386

約数の個数: 84

約数和(自身を含む): 671998656

約数和(自身を除く): 407481856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 155, 160, 200, 248, 310, 320, 400, 496, 620, 775, 800, 992, 1240, 1550, 1600, 1984, 2480, 3100, 4960, 5333, 6200, 9920, 10666, 12400, 21332, 24800, 26665, 42664, 49600, 53330, 85328, 106660, 133325, 165323, 170656, 213320, 266650, 330646, 341312, 426640, 533300, 661292, 826615, 853280, 1066600, 1322584, 1653230, 1706560, 2133200, 2645168, 3306460, 4133075, 4266400, 5290336, 6612920, 8266150, 8532800, 10580672, 13225840, 16532300, 26451680, 33064600, 52903360, 66129200, 132258400, 264516800]

約数ペア:

[(1, 264516800), (2, 132258400), (4, 66129200), (5, 52903360), (8, 33064600), (10, 26451680), (16, 16532300), (20, 13225840), (25, 10580672), (31, 8532800), (32, 8266150), (40, 6612920), (50, 5290336), (62, 4266400), (64, 4133075), (80, 3306460), (100, 2645168), (124, 2133200), (155, 1706560), (160, 1653230), (200, 1322584), (248, 1066600), (310, 853280), (320, 826615), (400, 661292), (496, 533300), (620, 426640), (775, 341312), (800, 330646), (992, 266650), (1240, 213320), (1550, 170656), (1600, 165323), (1984, 133325), (2480, 106660), (3100, 85328), (4960, 53330), (5333, 49600), (6200, 42664), (9920, 26665), (10666, 24800), (12400, 21332)]