25118640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1$

素因数の和:452

約数の個数: 160

約数和(自身を含む): 89726400

約数和(自身を除く): 64607760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 36, 40, 45, 48, 54, 58, 60, 72, 80, 87, 90, 108, 116, 120, 135, 144, 145, 174, 180, 216, 232, 240, 261, 270, 290, 348, 360, 401, 432, 435, 464, 522, 540, 580, 696, 720, 783, 802, 870, 1044, 1080, 1160, 1203, 1305, 1392, 1566, 1604, 1740, 2005, 2088, 2160, 2320, 2406, 2610, 3132, 3208, 3480, 3609, 3915, 4010, 4176, 4812, 5220, 6015, 6264, 6416, 6960, 7218, 7830, 8020, 9624, 10440, 10827, 11629, 12030, 12528, 14436, 15660, 16040, 18045, 19248, 20880, 21654, 23258, 24060, 28872, 31320, 32080, 34887, 36090, 43308, 46516, 48120, 54135, 57744, 58145, 62640, 69774, 72180, 86616, 93032, 96240, 104661, 108270, 116290, 139548, 144360, 173232, 174435, 186064, 209322, 216540, 232580, 279096, 288720, 313983, 348870, 418644, 433080, 465160, 523305, 558192, 627966, 697740, 837288, 866160, 930320, 1046610, 1255932, 1395480, 1569915, 1674576, 2093220, 2511864, 2790960, 3139830, 4186440, 5023728, 6279660, 8372880, 12559320, 25118640]

約数ペア:

[(1, 25118640), (2, 12559320), (3, 8372880), (4, 6279660), (5, 5023728), (6, 4186440), (8, 3139830), (9, 2790960), (10, 2511864), (12, 2093220), (15, 1674576), (16, 1569915), (18, 1395480), (20, 1255932), (24, 1046610), (27, 930320), (29, 866160), (30, 837288), (36, 697740), (40, 627966), (45, 558192), (48, 523305), (54, 465160), (58, 433080), (60, 418644), (72, 348870), (80, 313983), (87, 288720), (90, 279096), (108, 232580), (116, 216540), (120, 209322), (135, 186064), (144, 174435), (145, 173232), (174, 144360), (180, 139548), (216, 116290), (232, 108270), (240, 104661), (261, 96240), (270, 93032), (290, 86616), (348, 72180), (360, 69774), (401, 62640), (432, 58145), (435, 57744), (464, 54135), (522, 48120), (540, 46516), (580, 43308), (696, 36090), (720, 34887), (783, 32080), (802, 31320), (870, 28872), (1044, 24060), (1080, 23258), (1160, 21654), (1203, 20880), (1305, 19248), (1392, 18045), (1566, 16040), (1604, 15660), (1740, 14436), (2005, 12528), (2088, 12030), (2160, 11629), (2320, 10827), (2406, 10440), (2610, 9624), (3132, 8020), (3208, 7830), (3480, 7218), (3609, 6960), (3915, 6416), (4010, 6264), (4176, 6015), (4812, 5220)]