131453640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11779}}^1$

素因数の和:11827

約数の個数: 96

約数和(自身を含む): 441043200

約数和(自身を除く): 309589560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 11779, 23558, 35337, 47116, 58895, 70674, 94232, 106011, 117790, 141348, 176685, 212022, 235580, 282696, 353370, 365149, 424044, 471160, 530055, 706740, 730298, 848088, 1060110, 1095447, 1413480, 1460596, 1825745, 2120220, 2190894, 2921192, 3286341, 3651490, 4240440, 4381788, 5477235, 6572682, 7302980, 8763576, 10954470, 13145364, 14605960, 16431705, 21908940, 26290728, 32863410, 43817880, 65726820, 131453640]

約数ペア:

[(1, 131453640), (2, 65726820), (3, 43817880), (4, 32863410), (5, 26290728), (6, 21908940), (8, 16431705), (9, 14605960), (10, 13145364), (12, 10954470), (15, 8763576), (18, 7302980), (20, 6572682), (24, 5477235), (30, 4381788), (31, 4240440), (36, 3651490), (40, 3286341), (45, 2921192), (60, 2190894), (62, 2120220), (72, 1825745), (90, 1460596), (93, 1413480), (120, 1095447), (124, 1060110), (155, 848088), (180, 730298), (186, 706740), (248, 530055), (279, 471160), (310, 424044), (360, 365149), (372, 353370), (465, 282696), (558, 235580), (620, 212022), (744, 176685), (930, 141348), (1116, 117790), (1240, 106011), (1395, 94232), (1860, 70674), (2232, 58895), (2790, 47116), (3720, 35337), (5580, 23558), (11160, 11779)]