79848560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2927}}^1$

素因数の和:2982

約数の個数: 80

約数和(自身を含む): 209129472

約数和(自身を除く): 129280912

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 2927, 3410, 5456, 5854, 6820, 11708, 13640, 14635, 23416, 27280, 29270, 32197, 46832, 58540, 64394, 90737, 117080, 128788, 160985, 181474, 234160, 257576, 321970, 362948, 453685, 515152, 643940, 725896, 907370, 998107, 1287880, 1451792, 1814740, 1996214, 2575760, 3629480, 3992428, 4990535, 7258960, 7984856, 9981070, 15969712, 19962140, 39924280, 79848560]

約数ペア:

[(1, 79848560), (2, 39924280), (4, 19962140), (5, 15969712), (8, 9981070), (10, 7984856), (11, 7258960), (16, 4990535), (20, 3992428), (22, 3629480), (31, 2575760), (40, 1996214), (44, 1814740), (55, 1451792), (62, 1287880), (80, 998107), (88, 907370), (110, 725896), (124, 643940), (155, 515152), (176, 453685), (220, 362948), (248, 321970), (310, 257576), (341, 234160), (440, 181474), (496, 160985), (620, 128788), (682, 117080), (880, 90737), (1240, 64394), (1364, 58540), (1705, 46832), (2480, 32197), (2728, 29270), (2927, 27280), (3410, 23416), (5456, 14635), (5854, 13640), (6820, 11708)]