135967480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{7537}}^1$

素因数の和:7600

約数の個数: 64

約数和(自身を含む): 341923680

約数和(自身を除く): 205956200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 328, 410, 440, 451, 820, 902, 1640, 1804, 2255, 3608, 4510, 7537, 9020, 15074, 18040, 30148, 37685, 60296, 75370, 82907, 150740, 165814, 301480, 309017, 331628, 414535, 618034, 663256, 829070, 1236068, 1545085, 1658140, 2472136, 3090170, 3316280, 3399187, 6180340, 6798374, 12360680, 13596748, 16995935, 27193496, 33991870, 67983740, 135967480]

約数ペア:

[(1, 135967480), (2, 67983740), (4, 33991870), (5, 27193496), (8, 16995935), (10, 13596748), (11, 12360680), (20, 6798374), (22, 6180340), (40, 3399187), (41, 3316280), (44, 3090170), (55, 2472136), (82, 1658140), (88, 1545085), (110, 1236068), (164, 829070), (205, 663256), (220, 618034), (328, 414535), (410, 331628), (440, 309017), (451, 301480), (820, 165814), (902, 150740), (1640, 82907), (1804, 75370), (2255, 60296), (3608, 37685), (4510, 30148), (7537, 18040), (9020, 15074)]