68648880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9227}}^1$

素因数の和:9274

約数の個数: 80

約数和(自身を含む): 219700224

約数和(自身を除く): 151051344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 9227, 18454, 27681, 36908, 46135, 55362, 73816, 92270, 110724, 138405, 147632, 184540, 221448, 276810, 286037, 369080, 442896, 553620, 572074, 738160, 858111, 1107240, 1144148, 1430185, 1716222, 2214480, 2288296, 2860370, 3432444, 4290555, 4576592, 5720740, 6864888, 8581110, 11441480, 13729776, 17162220, 22882960, 34324440, 68648880]

約数ペア:

[(1, 68648880), (2, 34324440), (3, 22882960), (4, 17162220), (5, 13729776), (6, 11441480), (8, 8581110), (10, 6864888), (12, 5720740), (15, 4576592), (16, 4290555), (20, 3432444), (24, 2860370), (30, 2288296), (31, 2214480), (40, 1716222), (48, 1430185), (60, 1144148), (62, 1107240), (80, 858111), (93, 738160), (120, 572074), (124, 553620), (155, 442896), (186, 369080), (240, 286037), (248, 276810), (310, 221448), (372, 184540), (465, 147632), (496, 138405), (620, 110724), (744, 92270), (930, 73816), (1240, 55362), (1488, 46135), (1860, 36908), (2480, 27681), (3720, 18454), (7440, 9227)]