71662440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{1721}}^1$

素因数の和:2082

約数の個数: 64

約数和(自身を含む): 215732160

約数和(自身を除く): 144069720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 347, 694, 1041, 1388, 1721, 1735, 2082, 2776, 3442, 3470, 4164, 5163, 5205, 6884, 6940, 8328, 8605, 10326, 10410, 13768, 13880, 17210, 20652, 20820, 25815, 34420, 41304, 41640, 51630, 68840, 103260, 206520, 597187, 1194374, 1791561, 2388748, 2985935, 3583122, 4777496, 5971870, 7166244, 8957805, 11943740, 14332488, 17915610, 23887480, 35831220, 71662440]

約数ペア:

[(1, 71662440), (2, 35831220), (3, 23887480), (4, 17915610), (5, 14332488), (6, 11943740), (8, 8957805), (10, 7166244), (12, 5971870), (15, 4777496), (20, 3583122), (24, 2985935), (30, 2388748), (40, 1791561), (60, 1194374), (120, 597187), (347, 206520), (694, 103260), (1041, 68840), (1388, 51630), (1721, 41640), (1735, 41304), (2082, 34420), (2776, 25815), (3442, 20820), (3470, 20652), (4164, 17210), (5163, 13880), (5205, 13768), (6884, 10410), (6940, 10326), (8328, 8605)]