61239640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{337}}^1$

素因数の和:425

約数の個数: 128

約数和(自身を含む): 175219200

約数和(自身を除く): 113979560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 59, 70, 77, 88, 110, 118, 140, 154, 220, 236, 280, 295, 308, 337, 385, 413, 440, 472, 590, 616, 649, 674, 770, 826, 1180, 1298, 1348, 1540, 1652, 1685, 2065, 2359, 2360, 2596, 2696, 3080, 3245, 3304, 3370, 3707, 4130, 4543, 4718, 5192, 6490, 6740, 7414, 8260, 9086, 9436, 11795, 12980, 13480, 14828, 16520, 18172, 18535, 18872, 19883, 22715, 23590, 25949, 25960, 29656, 36344, 37070, 39766, 45430, 47180, 51898, 74140, 79532, 90860, 94360, 99415, 103796, 129745, 139181, 148280, 159064, 181720, 198830, 207592, 218713, 259490, 278362, 397660, 437426, 518980, 556724, 695905, 795320, 874852, 1037960, 1093565, 1113448, 1391810, 1530991, 1749704, 2187130, 2783620, 3061982, 4374260, 5567240, 6123964, 7654955, 8748520, 12247928, 15309910, 30619820, 61239640]

約数ペア:

[(1, 61239640), (2, 30619820), (4, 15309910), (5, 12247928), (7, 8748520), (8, 7654955), (10, 6123964), (11, 5567240), (14, 4374260), (20, 3061982), (22, 2783620), (28, 2187130), (35, 1749704), (40, 1530991), (44, 1391810), (55, 1113448), (56, 1093565), (59, 1037960), (70, 874852), (77, 795320), (88, 695905), (110, 556724), (118, 518980), (140, 437426), (154, 397660), (220, 278362), (236, 259490), (280, 218713), (295, 207592), (308, 198830), (337, 181720), (385, 159064), (413, 148280), (440, 139181), (472, 129745), (590, 103796), (616, 99415), (649, 94360), (674, 90860), (770, 79532), (826, 74140), (1180, 51898), (1298, 47180), (1348, 45430), (1540, 39766), (1652, 37070), (1685, 36344), (2065, 29656), (2359, 25960), (2360, 25949), (2596, 23590), (2696, 22715), (3080, 19883), (3245, 18872), (3304, 18535), (3370, 18172), (3707, 16520), (4130, 14828), (4543, 13480), (4718, 12980), (5192, 11795), (6490, 9436), (6740, 9086), (7414, 8260)]