156599080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{2357}}^1$

素因数の和:2530

約数の個数: 64

約数和(自身を含む): 387089280

約数和(自身を除く): 230490200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 151, 220, 302, 440, 604, 755, 1208, 1510, 1661, 2357, 3020, 3322, 4714, 6040, 6644, 8305, 9428, 11785, 13288, 16610, 18856, 23570, 25927, 33220, 47140, 51854, 66440, 94280, 103708, 129635, 207416, 259270, 355907, 518540, 711814, 1037080, 1423628, 1779535, 2847256, 3559070, 3914977, 7118140, 7829954, 14236280, 15659908, 19574885, 31319816, 39149770, 78299540, 156599080]

約数ペア:

[(1, 156599080), (2, 78299540), (4, 39149770), (5, 31319816), (8, 19574885), (10, 15659908), (11, 14236280), (20, 7829954), (22, 7118140), (40, 3914977), (44, 3559070), (55, 2847256), (88, 1779535), (110, 1423628), (151, 1037080), (220, 711814), (302, 518540), (440, 355907), (604, 259270), (755, 207416), (1208, 129635), (1510, 103708), (1661, 94280), (2357, 66440), (3020, 51854), (3322, 47140), (4714, 33220), (6040, 25927), (6644, 23570), (8305, 18856), (9428, 16610), (11785, 13288)]