890920160

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{337}}^1$

素因数の和:437

約数の個数: 192

約数和(自身を含む): 2404007424

約数和(自身を除く): 1513087264

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 41, 52, 62, 65, 80, 82, 104, 124, 130, 155, 160, 164, 205, 208, 248, 260, 310, 328, 337, 403, 410, 416, 496, 520, 533, 620, 656, 674, 806, 820, 992, 1040, 1066, 1240, 1271, 1312, 1348, 1612, 1640, 1685, 2015, 2080, 2132, 2480, 2542, 2665, 2696, 3224, 3280, 3370, 4030, 4264, 4381, 4960, 5084, 5330, 5392, 6355, 6448, 6560, 6740, 8060, 8528, 8762, 10168, 10447, 10660, 10784, 12710, 12896, 13480, 13817, 16120, 16523, 17056, 17524, 20336, 20894, 21320, 21905, 25420, 26960, 27634, 32240, 33046, 35048, 40672, 41788, 42640, 43810, 50840, 52235, 53920, 55268, 64480, 66092, 69085, 70096, 82615, 83576, 85280, 87620, 101680, 104470, 110536, 132184, 135811, 138170, 140192, 165230, 167152, 175240, 179621, 203360, 208940, 221072, 264368, 271622, 276340, 330460, 334304, 350480, 359242, 417880, 428327, 442144, 528736, 543244, 552680, 660920, 679055, 700960, 718484, 835760, 856654, 898105, 1086488, 1105360, 1321840, 1358110, 1436968, 1671520, 1713308, 1796210, 2141635, 2172976, 2210720, 2643680, 2716220, 2873936, 3426616, 3592420, 4283270, 4345952, 5432440, 5568251, 5747872, 6853232, 7184840, 8566540, 10864880, 11136502, 13706464, 14369680, 17133080, 21729760, 22273004, 27841255, 28739360, 34266160, 44546008, 55682510, 68532320, 89092016, 111365020, 178184032, 222730040, 445460080, 890920160]

約数ペア:

[(1, 890920160), (2, 445460080), (4, 222730040), (5, 178184032), (8, 111365020), (10, 89092016), (13, 68532320), (16, 55682510), (20, 44546008), (26, 34266160), (31, 28739360), (32, 27841255), (40, 22273004), (41, 21729760), (52, 17133080), (62, 14369680), (65, 13706464), (80, 11136502), (82, 10864880), (104, 8566540), (124, 7184840), (130, 6853232), (155, 5747872), (160, 5568251), (164, 5432440), (205, 4345952), (208, 4283270), (248, 3592420), (260, 3426616), (310, 2873936), (328, 2716220), (337, 2643680), (403, 2210720), (410, 2172976), (416, 2141635), (496, 1796210), (520, 1713308), (533, 1671520), (620, 1436968), (656, 1358110), (674, 1321840), (806, 1105360), (820, 1086488), (992, 898105), (1040, 856654), (1066, 835760), (1240, 718484), (1271, 700960), (1312, 679055), (1348, 660920), (1612, 552680), (1640, 543244), (1685, 528736), (2015, 442144), (2080, 428327), (2132, 417880), (2480, 359242), (2542, 350480), (2665, 334304), (2696, 330460), (3224, 276340), (3280, 271622), (3370, 264368), (4030, 221072), (4264, 208940), (4381, 203360), (4960, 179621), (5084, 175240), (5330, 167152), (5392, 165230), (6355, 140192), (6448, 138170), (6560, 135811), (6740, 132184), (8060, 110536), (8528, 104470), (8762, 101680), (10168, 87620), (10447, 85280), (10660, 83576), (10784, 82615), (12710, 70096), (12896, 69085), (13480, 66092), (13817, 64480), (16120, 55268), (16523, 53920), (17056, 52235), (17524, 50840), (20336, 43810), (20894, 42640), (21320, 41788), (21905, 40672), (25420, 35048), (26960, 33046), (27634, 32240)]