56689080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:370

約数の個数: 192

約数和(自身を含む): 204871680

約数和(自身を除く): 148182600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 49, 56, 60, 62, 70, 84, 93, 98, 105, 120, 124, 140, 147, 155, 168, 186, 196, 210, 217, 245, 248, 280, 294, 310, 311, 372, 392, 420, 434, 465, 490, 588, 620, 622, 651, 735, 744, 840, 868, 930, 933, 980, 1085, 1176, 1240, 1244, 1302, 1470, 1519, 1555, 1736, 1860, 1866, 1960, 2170, 2177, 2488, 2604, 2940, 3038, 3110, 3255, 3720, 3732, 4340, 4354, 4557, 4665, 5208, 5880, 6076, 6220, 6510, 6531, 7464, 7595, 8680, 8708, 9114, 9330, 9641, 10885, 12152, 12440, 13020, 13062, 15190, 15239, 17416, 18228, 18660, 19282, 21770, 22785, 26040, 26124, 28923, 30380, 30478, 32655, 36456, 37320, 38564, 43540, 45570, 45717, 48205, 52248, 57846, 60760, 60956, 65310, 67487, 76195, 77128, 87080, 91140, 91434, 96410, 115692, 121912, 130620, 134974, 144615, 152390, 182280, 182868, 192820, 202461, 228585, 231384, 261240, 269948, 289230, 304780, 337435, 365736, 385640, 404922, 457170, 472409, 539896, 578460, 609560, 674870, 809844, 914340, 944818, 1012305, 1156920, 1349740, 1417227, 1619688, 1828680, 1889636, 2024610, 2362045, 2699480, 2834454, 3779272, 4049220, 4724090, 5668908, 7086135, 8098440, 9448180, 11337816, 14172270, 18896360, 28344540, 56689080]

約数ペア:

[(1, 56689080), (2, 28344540), (3, 18896360), (4, 14172270), (5, 11337816), (6, 9448180), (7, 8098440), (8, 7086135), (10, 5668908), (12, 4724090), (14, 4049220), (15, 3779272), (20, 2834454), (21, 2699480), (24, 2362045), (28, 2024610), (30, 1889636), (31, 1828680), (35, 1619688), (40, 1417227), (42, 1349740), (49, 1156920), (56, 1012305), (60, 944818), (62, 914340), (70, 809844), (84, 674870), (93, 609560), (98, 578460), (105, 539896), (120, 472409), (124, 457170), (140, 404922), (147, 385640), (155, 365736), (168, 337435), (186, 304780), (196, 289230), (210, 269948), (217, 261240), (245, 231384), (248, 228585), (280, 202461), (294, 192820), (310, 182868), (311, 182280), (372, 152390), (392, 144615), (420, 134974), (434, 130620), (465, 121912), (490, 115692), (588, 96410), (620, 91434), (622, 91140), (651, 87080), (735, 77128), (744, 76195), (840, 67487), (868, 65310), (930, 60956), (933, 60760), (980, 57846), (1085, 52248), (1176, 48205), (1240, 45717), (1244, 45570), (1302, 43540), (1470, 38564), (1519, 37320), (1555, 36456), (1736, 32655), (1860, 30478), (1866, 30380), (1960, 28923), (2170, 26124), (2177, 26040), (2488, 22785), (2604, 21770), (2940, 19282), (3038, 18660), (3110, 18228), (3255, 17416), (3720, 15239), (3732, 15190), (4340, 13062), (4354, 13020), (4557, 12440), (4665, 12152), (5208, 10885), (5880, 9641), (6076, 9330), (6220, 9114), (6510, 8708), (6531, 8680), (7464, 7595)]