138649320

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{42793}}^1$

素因数の和:42816

約数の個数: 80

約数和(自身を含む): 466026660

約数和(自身を除く): 327377340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 42793, 85586, 128379, 171172, 213965, 256758, 342344, 385137, 427930, 513516, 641895, 770274, 855860, 1027032, 1155411, 1283790, 1540548, 1711720, 1925685, 2310822, 2567580, 3081096, 3466233, 3851370, 4621644, 5135160, 5777055, 6932466, 7702740, 9243288, 11554110, 13864932, 15405480, 17331165, 23108220, 27729864, 34662330, 46216440, 69324660, 138649320]

約数ペア:

[(1, 138649320), (2, 69324660), (3, 46216440), (4, 34662330), (5, 27729864), (6, 23108220), (8, 17331165), (9, 15405480), (10, 13864932), (12, 11554110), (15, 9243288), (18, 7702740), (20, 6932466), (24, 5777055), (27, 5135160), (30, 4621644), (36, 3851370), (40, 3466233), (45, 3081096), (54, 2567580), (60, 2310822), (72, 1925685), (81, 1711720), (90, 1540548), (108, 1283790), (120, 1155411), (135, 1027032), (162, 855860), (180, 770274), (216, 641895), (270, 513516), (324, 427930), (360, 385137), (405, 342344), (540, 256758), (648, 213965), (810, 171172), (1080, 128379), (1620, 85586), (3240, 42793)]