90268080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{53731}}^1$

素因数の和:53754

約数の個数: 80

約数和(自身を含む): 319812864

約数和(自身を除く): 229544784

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 53731, 107462, 161193, 214924, 268655, 322386, 376117, 429848, 537310, 644772, 752234, 805965, 859696, 1074620, 1128351, 1289544, 1504468, 1611930, 1880585, 2149240, 2256702, 2579088, 3008936, 3223860, 3761170, 4298480, 4513404, 5641755, 6017872, 6447720, 7522340, 9026808, 11283510, 12895440, 15044680, 18053616, 22567020, 30089360, 45134040, 90268080]

約数ペア:

[(1, 90268080), (2, 45134040), (3, 30089360), (4, 22567020), (5, 18053616), (6, 15044680), (7, 12895440), (8, 11283510), (10, 9026808), (12, 7522340), (14, 6447720), (15, 6017872), (16, 5641755), (20, 4513404), (21, 4298480), (24, 3761170), (28, 3223860), (30, 3008936), (35, 2579088), (40, 2256702), (42, 2149240), (48, 1880585), (56, 1611930), (60, 1504468), (70, 1289544), (80, 1128351), (84, 1074620), (105, 859696), (112, 805965), (120, 752234), (140, 644772), (168, 537310), (210, 429848), (240, 376117), (280, 322386), (336, 268655), (420, 214924), (560, 161193), (840, 107462), (1680, 53731)]