85124280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:505

約数の個数: 128

約数和(自身を含む): 269179200

約数和(自身を除く): 184054920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 61, 87, 116, 120, 122, 145, 174, 183, 232, 244, 290, 305, 348, 366, 401, 435, 488, 580, 610, 696, 732, 802, 870, 915, 1160, 1203, 1220, 1464, 1604, 1740, 1769, 1830, 2005, 2406, 2440, 3208, 3480, 3538, 3660, 4010, 4812, 5307, 6015, 7076, 7320, 8020, 8845, 9624, 10614, 11629, 12030, 14152, 16040, 17690, 21228, 23258, 24060, 24461, 26535, 34887, 35380, 42456, 46516, 48120, 48922, 53070, 58145, 69774, 70760, 73383, 93032, 97844, 106140, 116290, 122305, 139548, 146766, 174435, 195688, 212280, 232580, 244610, 279096, 293532, 348870, 366915, 465160, 489220, 587064, 697740, 709369, 733830, 978440, 1395480, 1418738, 1467660, 2128107, 2837476, 2935320, 3546845, 4256214, 5674952, 7093690, 8512428, 10640535, 14187380, 17024856, 21281070, 28374760, 42562140, 85124280]

約数ペア:

[(1, 85124280), (2, 42562140), (3, 28374760), (4, 21281070), (5, 17024856), (6, 14187380), (8, 10640535), (10, 8512428), (12, 7093690), (15, 5674952), (20, 4256214), (24, 3546845), (29, 2935320), (30, 2837476), (40, 2128107), (58, 1467660), (60, 1418738), (61, 1395480), (87, 978440), (116, 733830), (120, 709369), (122, 697740), (145, 587064), (174, 489220), (183, 465160), (232, 366915), (244, 348870), (290, 293532), (305, 279096), (348, 244610), (366, 232580), (401, 212280), (435, 195688), (488, 174435), (580, 146766), (610, 139548), (696, 122305), (732, 116290), (802, 106140), (870, 97844), (915, 93032), (1160, 73383), (1203, 70760), (1220, 69774), (1464, 58145), (1604, 53070), (1740, 48922), (1769, 48120), (1830, 46516), (2005, 42456), (2406, 35380), (2440, 34887), (3208, 26535), (3480, 24461), (3538, 24060), (3660, 23258), (4010, 21228), (4812, 17690), (5307, 16040), (6015, 14152), (7076, 12030), (7320, 11629), (8020, 10614), (8845, 9624)]