81979320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{11579}}^1$

素因数の和:11652

約数の個数: 64

約数和(自身を含む): 250128000

約数和(自身を除く): 168148680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 118, 120, 177, 236, 295, 354, 472, 590, 708, 885, 1180, 1416, 1770, 2360, 3540, 7080, 11579, 23158, 34737, 46316, 57895, 69474, 92632, 115790, 138948, 173685, 231580, 277896, 347370, 463160, 683161, 694740, 1366322, 1389480, 2049483, 2732644, 3415805, 4098966, 5465288, 6831610, 8197932, 10247415, 13663220, 16395864, 20494830, 27326440, 40989660, 81979320]

約数ペア:

[(1, 81979320), (2, 40989660), (3, 27326440), (4, 20494830), (5, 16395864), (6, 13663220), (8, 10247415), (10, 8197932), (12, 6831610), (15, 5465288), (20, 4098966), (24, 3415805), (30, 2732644), (40, 2049483), (59, 1389480), (60, 1366322), (118, 694740), (120, 683161), (177, 463160), (236, 347370), (295, 277896), (354, 231580), (472, 173685), (590, 138948), (708, 115790), (885, 92632), (1180, 69474), (1416, 57895), (1770, 46316), (2360, 34737), (3540, 23158), (7080, 11579)]