126357280

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:327

約数の個数: 144

約数和(自身を含む): 353699136

約数和(自身を除く): 227341856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 71, 80, 98, 112, 140, 142, 160, 196, 224, 227, 245, 280, 284, 355, 392, 454, 490, 497, 560, 568, 710, 784, 908, 980, 994, 1120, 1135, 1136, 1420, 1568, 1589, 1816, 1960, 1988, 2270, 2272, 2485, 2840, 3178, 3479, 3632, 3920, 3976, 4540, 4970, 5680, 6356, 6958, 7264, 7840, 7945, 7952, 9080, 9940, 11123, 11360, 12712, 13916, 15890, 15904, 16117, 17395, 18160, 19880, 22246, 25424, 27832, 31780, 32234, 34790, 36320, 39760, 44492, 50848, 55615, 55664, 63560, 64468, 69580, 79520, 80585, 88984, 111230, 111328, 112819, 127120, 128936, 139160, 161170, 177968, 222460, 225638, 254240, 257872, 278320, 322340, 355936, 444920, 451276, 515744, 556640, 564095, 644680, 789733, 889840, 902552, 1128190, 1289360, 1579466, 1779680, 1805104, 2256380, 2578720, 3158932, 3610208, 3948665, 4512760, 6317864, 7897330, 9025520, 12635728, 15794660, 18051040, 25271456, 31589320, 63178640, 126357280]

約数ペア:

[(1, 126357280), (2, 63178640), (4, 31589320), (5, 25271456), (7, 18051040), (8, 15794660), (10, 12635728), (14, 9025520), (16, 7897330), (20, 6317864), (28, 4512760), (32, 3948665), (35, 3610208), (40, 3158932), (49, 2578720), (56, 2256380), (70, 1805104), (71, 1779680), (80, 1579466), (98, 1289360), (112, 1128190), (140, 902552), (142, 889840), (160, 789733), (196, 644680), (224, 564095), (227, 556640), (245, 515744), (280, 451276), (284, 444920), (355, 355936), (392, 322340), (454, 278320), (490, 257872), (497, 254240), (560, 225638), (568, 222460), (710, 177968), (784, 161170), (908, 139160), (980, 128936), (994, 127120), (1120, 112819), (1135, 111328), (1136, 111230), (1420, 88984), (1568, 80585), (1589, 79520), (1816, 69580), (1960, 64468), (1988, 63560), (2270, 55664), (2272, 55615), (2485, 50848), (2840, 44492), (3178, 39760), (3479, 36320), (3632, 34790), (3920, 32234), (3976, 31780), (4540, 27832), (4970, 25424), (5680, 22246), (6356, 19880), (6958, 18160), (7264, 17395), (7840, 16117), (7945, 15904), (7952, 15890), (9080, 13916), (9940, 12712), (11123, 11360)]