69677720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{8581}}^1$

素因数の和:8628

約数の個数: 64

約数和(自身を含む): 185371200

約数和(自身を除く): 115693480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 8120, 8581, 17162, 34324, 42905, 60067, 68648, 85810, 120134, 171620, 240268, 248849, 300335, 343240, 480536, 497698, 600670, 995396, 1201340, 1244245, 1741943, 1990792, 2402680, 2488490, 3483886, 4976980, 6967772, 8709715, 9953960, 13935544, 17419430, 34838860, 69677720]

約数ペア:

[(1, 69677720), (2, 34838860), (4, 17419430), (5, 13935544), (7, 9953960), (8, 8709715), (10, 6967772), (14, 4976980), (20, 3483886), (28, 2488490), (29, 2402680), (35, 1990792), (40, 1741943), (56, 1244245), (58, 1201340), (70, 995396), (116, 600670), (140, 497698), (145, 480536), (203, 343240), (232, 300335), (280, 248849), (290, 240268), (406, 171620), (580, 120134), (812, 85810), (1015, 68648), (1160, 60067), (1624, 42905), (2030, 34324), (4060, 17162), (8120, 8581)]