145354440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15731}}^1$

素因数の和:15763

約数の個数: 128

約数和(自身を含む): 543697920

約数和(自身を除く): 398343480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 15731, 31462, 47193, 62924, 78655, 94386, 110117, 125848, 157310, 173041, 188772, 220234, 235965, 314620, 330351, 346082, 377544, 440468, 471930, 519123, 550585, 629240, 660702, 692164, 865205, 880936, 943860, 1038246, 1101170, 1211287, 1321404, 1384328, 1651755, 1730410, 1887720, 2076492, 2202340, 2422574, 2595615, 2642808, 3303510, 3460820, 3633861, 4152984, 4404680, 4845148, 5191230, 6056435, 6607020, 6921640, 7267722, 9690296, 10382460, 12112870, 13214040, 14535444, 18169305, 20764920, 24225740, 29070888, 36338610, 48451480, 72677220, 145354440]

約数ペア:

[(1, 145354440), (2, 72677220), (3, 48451480), (4, 36338610), (5, 29070888), (6, 24225740), (7, 20764920), (8, 18169305), (10, 14535444), (11, 13214040), (12, 12112870), (14, 10382460), (15, 9690296), (20, 7267722), (21, 6921640), (22, 6607020), (24, 6056435), (28, 5191230), (30, 4845148), (33, 4404680), (35, 4152984), (40, 3633861), (42, 3460820), (44, 3303510), (55, 2642808), (56, 2595615), (60, 2422574), (66, 2202340), (70, 2076492), (77, 1887720), (84, 1730410), (88, 1651755), (105, 1384328), (110, 1321404), (120, 1211287), (132, 1101170), (140, 1038246), (154, 943860), (165, 880936), (168, 865205), (210, 692164), (220, 660702), (231, 629240), (264, 550585), (280, 519123), (308, 471930), (330, 440468), (385, 377544), (420, 346082), (440, 330351), (462, 314620), (616, 235965), (660, 220234), (770, 188772), (840, 173041), (924, 157310), (1155, 125848), (1320, 110117), (1540, 94386), (1848, 78655), (2310, 62924), (3080, 47193), (4620, 31462), (9240, 15731)]