68758000

素因数分解:

$2^4\times 5^3\times {\mathrm{31}}^1\times {\mathrm{1109}}^1$

素因数の和:1163

約数の個数: 80

約数和(自身を含む): 171774720

約数和(自身を除く): 103016720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 125, 155, 200, 248, 250, 310, 400, 496, 500, 620, 775, 1000, 1109, 1240, 1550, 2000, 2218, 2480, 3100, 3875, 4436, 5545, 6200, 7750, 8872, 11090, 12400, 15500, 17744, 22180, 27725, 31000, 34379, 44360, 55450, 62000, 68758, 88720, 110900, 137516, 138625, 171895, 221800, 275032, 277250, 343790, 443600, 550064, 554500, 687580, 859475, 1109000, 1375160, 1718950, 2218000, 2750320, 3437900, 4297375, 6875800, 8594750, 13751600, 17189500, 34379000, 68758000]

約数ペア:

[(1, 68758000), (2, 34379000), (4, 17189500), (5, 13751600), (8, 8594750), (10, 6875800), (16, 4297375), (20, 3437900), (25, 2750320), (31, 2218000), (40, 1718950), (50, 1375160), (62, 1109000), (80, 859475), (100, 687580), (124, 554500), (125, 550064), (155, 443600), (200, 343790), (248, 277250), (250, 275032), (310, 221800), (400, 171895), (496, 138625), (500, 137516), (620, 110900), (775, 88720), (1000, 68758), (1109, 62000), (1240, 55450), (1550, 44360), (2000, 34379), (2218, 31000), (2480, 27725), (3100, 22180), (3875, 17744), (4436, 15500), (5545, 12400), (6200, 11090), (7750, 8872)]