56657880

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:125

約数の個数: 224

約数和(自身を含む): 200674800

約数和(自身を除く): 144016920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 67, 72, 81, 87, 90, 108, 116, 120, 134, 135, 145, 162, 174, 180, 201, 216, 232, 243, 261, 268, 270, 290, 324, 335, 348, 360, 402, 405, 435, 486, 522, 536, 540, 580, 603, 648, 670, 696, 729, 783, 804, 810, 870, 972, 1005, 1044, 1080, 1160, 1206, 1215, 1305, 1340, 1458, 1566, 1608, 1620, 1740, 1809, 1943, 1944, 2010, 2088, 2349, 2412, 2430, 2610, 2680, 2916, 3015, 3132, 3240, 3480, 3618, 3645, 3886, 3915, 4020, 4698, 4824, 4860, 5220, 5427, 5829, 5832, 6030, 6264, 7047, 7236, 7290, 7772, 7830, 8040, 9045, 9396, 9715, 9720, 10440, 10854, 11658, 11745, 12060, 14094, 14472, 14580, 15544, 15660, 16281, 17487, 18090, 18792, 19430, 21141, 21708, 23316, 23490, 24120, 27135, 28188, 29145, 29160, 31320, 32562, 34974, 35235, 36180, 38860, 42282, 43416, 46632, 46980, 48843, 52461, 54270, 56376, 58290, 65124, 69948, 70470, 72360, 77720, 81405, 84564, 87435, 93960, 97686, 104922, 105705, 108540, 116580, 130248, 139896, 140940, 157383, 162810, 169128, 174870, 195372, 209844, 211410, 217080, 233160, 244215, 262305, 281880, 314766, 325620, 349740, 390744, 419688, 422820, 472149, 488430, 524610, 629532, 651240, 699480, 786915, 845640, 944298, 976860, 1049220, 1259064, 1416447, 1573830, 1888596, 1953720, 2098440, 2360745, 2832894, 3147660, 3777192, 4721490, 5665788, 6295320, 7082235, 9442980, 11331576, 14164470, 18885960, 28328940, 56657880]

約数ペア:

[(1, 56657880), (2, 28328940), (3, 18885960), (4, 14164470), (5, 11331576), (6, 9442980), (8, 7082235), (9, 6295320), (10, 5665788), (12, 4721490), (15, 3777192), (18, 3147660), (20, 2832894), (24, 2360745), (27, 2098440), (29, 1953720), (30, 1888596), (36, 1573830), (40, 1416447), (45, 1259064), (54, 1049220), (58, 976860), (60, 944298), (67, 845640), (72, 786915), (81, 699480), (87, 651240), (90, 629532), (108, 524610), (116, 488430), (120, 472149), (134, 422820), (135, 419688), (145, 390744), (162, 349740), (174, 325620), (180, 314766), (201, 281880), (216, 262305), (232, 244215), (243, 233160), (261, 217080), (268, 211410), (270, 209844), (290, 195372), (324, 174870), (335, 169128), (348, 162810), (360, 157383), (402, 140940), (405, 139896), (435, 130248), (486, 116580), (522, 108540), (536, 105705), (540, 104922), (580, 97686), (603, 93960), (648, 87435), (670, 84564), (696, 81405), (729, 77720), (783, 72360), (804, 70470), (810, 69948), (870, 65124), (972, 58290), (1005, 56376), (1044, 54270), (1080, 52461), (1160, 48843), (1206, 46980), (1215, 46632), (1305, 43416), (1340, 42282), (1458, 38860), (1566, 36180), (1608, 35235), (1620, 34974), (1740, 32562), (1809, 31320), (1943, 29160), (1944, 29145), (2010, 28188), (2088, 27135), (2349, 24120), (2412, 23490), (2430, 23316), (2610, 21708), (2680, 21141), (2916, 19430), (3015, 18792), (3132, 18090), (3240, 17487), (3480, 16281), (3618, 15660), (3645, 15544), (3886, 14580), (3915, 14472), (4020, 14094), (4698, 12060), (4824, 11745), (4860, 11658), (5220, 10854), (5427, 10440), (5829, 9720), (5832, 9715), (6030, 9396), (6264, 9045), (7047, 8040), (7236, 7830), (7290, 7772)]