136920800

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{5521}}^1$

素因数の和:5572

約数の個数: 72

約数和(自身を含む): 345102912

約数和(自身を除く): 208182112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 155, 160, 200, 248, 310, 400, 496, 620, 775, 800, 992, 1240, 1550, 2480, 3100, 4960, 5521, 6200, 11042, 12400, 22084, 24800, 27605, 44168, 55210, 88336, 110420, 138025, 171151, 176672, 220840, 276050, 342302, 441680, 552100, 684604, 855755, 883360, 1104200, 1369208, 1711510, 2208400, 2738416, 3423020, 4278775, 4416800, 5476832, 6846040, 8557550, 13692080, 17115100, 27384160, 34230200, 68460400, 136920800]

約数ペア:

[(1, 136920800), (2, 68460400), (4, 34230200), (5, 27384160), (8, 17115100), (10, 13692080), (16, 8557550), (20, 6846040), (25, 5476832), (31, 4416800), (32, 4278775), (40, 3423020), (50, 2738416), (62, 2208400), (80, 1711510), (100, 1369208), (124, 1104200), (155, 883360), (160, 855755), (200, 684604), (248, 552100), (310, 441680), (400, 342302), (496, 276050), (620, 220840), (775, 176672), (800, 171151), (992, 138025), (1240, 110420), (1550, 88336), (2480, 55210), (3100, 44168), (4960, 27605), (5521, 24800), (6200, 22084), (11042, 12400)]