1383067840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{56131}}^1$

素因数の和:56166

約数の個数: 112

約数和(自身を含む): 4106168064

約数和(自身を除く): 2723100224

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 704, 770, 880, 1120, 1232, 1540, 1760, 2240, 2464, 3080, 3520, 4928, 6160, 12320, 24640, 56131, 112262, 224524, 280655, 392917, 449048, 561310, 617441, 785834, 898096, 1122620, 1234882, 1571668, 1796192, 1964585, 2245240, 2469764, 3087205, 3143336, 3592384, 3929170, 4322087, 4490480, 4939528, 6174410, 6286672, 7858340, 8644174, 8980960, 9879056, 12348820, 12573344, 15716680, 17288348, 17961920, 19758112, 21610435, 24697640, 25146688, 31433360, 34576696, 39516224, 43220870, 49395280, 62866720, 69153392, 86441740, 98790560, 125733440, 138306784, 172883480, 197581120, 276613568, 345766960, 691533920, 1383067840]

約数ペア:

[(1, 1383067840), (2, 691533920), (4, 345766960), (5, 276613568), (7, 197581120), (8, 172883480), (10, 138306784), (11, 125733440), (14, 98790560), (16, 86441740), (20, 69153392), (22, 62866720), (28, 49395280), (32, 43220870), (35, 39516224), (40, 34576696), (44, 31433360), (55, 25146688), (56, 24697640), (64, 21610435), (70, 19758112), (77, 17961920), (80, 17288348), (88, 15716680), (110, 12573344), (112, 12348820), (140, 9879056), (154, 8980960), (160, 8644174), (176, 7858340), (220, 6286672), (224, 6174410), (280, 4939528), (308, 4490480), (320, 4322087), (352, 3929170), (385, 3592384), (440, 3143336), (448, 3087205), (560, 2469764), (616, 2245240), (704, 1964585), (770, 1796192), (880, 1571668), (1120, 1234882), (1232, 1122620), (1540, 898096), (1760, 785834), (2240, 617441), (2464, 561310), (3080, 449048), (3520, 392917), (4928, 280655), (6160, 224524), (12320, 112262), (24640, 56131)]