90465760

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1049}}^1$

素因数の和:1089

約数の個数: 144

約数和(自身を含む): 271479600

約数和(自身を除く): 181013840

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 352, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 980, 1049, 1078, 1120, 1232, 1540, 1568, 1760, 1960, 2098, 2156, 2464, 2695, 3080, 3920, 4196, 4312, 5245, 5390, 6160, 7343, 7840, 8392, 8624, 10490, 10780, 11539, 12320, 14686, 16784, 17248, 20980, 21560, 23078, 29372, 33568, 36715, 41960, 43120, 46156, 51401, 57695, 58744, 73430, 80773, 83920, 86240, 92312, 102802, 115390, 117488, 146860, 161546, 167840, 184624, 205604, 230780, 234976, 257005, 293720, 323092, 369248, 403865, 411208, 461560, 514010, 565411, 587440, 646184, 807730, 822416, 923120, 1028020, 1130822, 1174880, 1292368, 1615460, 1644832, 1846240, 2056040, 2261644, 2584736, 2827055, 3230920, 4112080, 4523288, 5654110, 6461840, 8224160, 9046576, 11308220, 12923680, 18093152, 22616440, 45232880, 90465760]

約数ペア:

[(1, 90465760), (2, 45232880), (4, 22616440), (5, 18093152), (7, 12923680), (8, 11308220), (10, 9046576), (11, 8224160), (14, 6461840), (16, 5654110), (20, 4523288), (22, 4112080), (28, 3230920), (32, 2827055), (35, 2584736), (40, 2261644), (44, 2056040), (49, 1846240), (55, 1644832), (56, 1615460), (70, 1292368), (77, 1174880), (80, 1130822), (88, 1028020), (98, 923120), (110, 822416), (112, 807730), (140, 646184), (154, 587440), (160, 565411), (176, 514010), (196, 461560), (220, 411208), (224, 403865), (245, 369248), (280, 323092), (308, 293720), (352, 257005), (385, 234976), (392, 230780), (440, 205604), (490, 184624), (539, 167840), (560, 161546), (616, 146860), (770, 117488), (784, 115390), (880, 102802), (980, 92312), (1049, 86240), (1078, 83920), (1120, 80773), (1232, 73430), (1540, 58744), (1568, 57695), (1760, 51401), (1960, 46156), (2098, 43120), (2156, 41960), (2464, 36715), (2695, 33568), (3080, 29372), (3920, 23078), (4196, 21560), (4312, 20980), (5245, 17248), (5390, 16784), (6160, 14686), (7343, 12320), (7840, 11539), (8392, 10780), (8624, 10490)]