90310640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:199

約数の個数: 160

約数和(自身を含む): 254983680

約数和(自身を除く): 164673040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 67, 70, 80, 83, 112, 116, 134, 140, 145, 166, 203, 232, 268, 280, 290, 332, 335, 406, 415, 464, 469, 536, 560, 580, 581, 664, 670, 812, 830, 938, 1015, 1072, 1160, 1162, 1328, 1340, 1624, 1660, 1876, 1943, 2030, 2320, 2324, 2345, 2407, 2680, 2905, 3248, 3320, 3752, 3886, 4060, 4648, 4690, 4814, 5360, 5561, 5810, 6640, 7504, 7772, 8120, 9296, 9380, 9628, 9715, 11122, 11620, 12035, 13601, 15544, 16240, 16849, 18760, 19256, 19430, 22244, 23240, 24070, 27202, 27805, 31088, 33698, 37520, 38512, 38860, 38927, 44488, 46480, 48140, 54404, 55610, 67396, 68005, 77720, 77854, 84245, 88976, 96280, 108808, 111220, 134792, 136010, 155440, 155708, 161269, 168490, 192560, 194635, 217616, 222440, 269584, 272020, 311416, 322538, 336980, 389270, 444880, 544040, 622832, 645076, 673960, 778540, 806345, 1088080, 1128883, 1290152, 1347920, 1557080, 1612690, 2257766, 2580304, 3114160, 3225380, 4515532, 5644415, 6450760, 9031064, 11288830, 12901520, 18062128, 22577660, 45155320, 90310640]

約数ペア:

[(1, 90310640), (2, 45155320), (4, 22577660), (5, 18062128), (7, 12901520), (8, 11288830), (10, 9031064), (14, 6450760), (16, 5644415), (20, 4515532), (28, 3225380), (29, 3114160), (35, 2580304), (40, 2257766), (56, 1612690), (58, 1557080), (67, 1347920), (70, 1290152), (80, 1128883), (83, 1088080), (112, 806345), (116, 778540), (134, 673960), (140, 645076), (145, 622832), (166, 544040), (203, 444880), (232, 389270), (268, 336980), (280, 322538), (290, 311416), (332, 272020), (335, 269584), (406, 222440), (415, 217616), (464, 194635), (469, 192560), (536, 168490), (560, 161269), (580, 155708), (581, 155440), (664, 136010), (670, 134792), (812, 111220), (830, 108808), (938, 96280), (1015, 88976), (1072, 84245), (1160, 77854), (1162, 77720), (1328, 68005), (1340, 67396), (1624, 55610), (1660, 54404), (1876, 48140), (1943, 46480), (2030, 44488), (2320, 38927), (2324, 38860), (2345, 38512), (2407, 37520), (2680, 33698), (2905, 31088), (3248, 27805), (3320, 27202), (3752, 24070), (3886, 23240), (4060, 22244), (4648, 19430), (4690, 19256), (4814, 18760), (5360, 16849), (5561, 16240), (5810, 15544), (6640, 13601), (7504, 12035), (7772, 11620), (8120, 11122), (9296, 9715), (9380, 9628)]