137721280

素因数分解:

$2^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{9157}}^1$

素因数の和:9221

約数の個数: 56

約数和(自身を含む): 334963008

約数和(自身を除く): 197241728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 160, 188, 235, 320, 376, 470, 752, 940, 1504, 1880, 3008, 3760, 7520, 9157, 15040, 18314, 36628, 45785, 73256, 91570, 146512, 183140, 293024, 366280, 430379, 586048, 732560, 860758, 1465120, 1721516, 2151895, 2930240, 3443032, 4303790, 6886064, 8607580, 13772128, 17215160, 27544256, 34430320, 68860640, 137721280]

約数ペア:

[(1, 137721280), (2, 68860640), (4, 34430320), (5, 27544256), (8, 17215160), (10, 13772128), (16, 8607580), (20, 6886064), (32, 4303790), (40, 3443032), (47, 2930240), (64, 2151895), (80, 1721516), (94, 1465120), (160, 860758), (188, 732560), (235, 586048), (320, 430379), (376, 366280), (470, 293024), (752, 183140), (940, 146512), (1504, 91570), (1880, 73256), (3008, 45785), (3760, 36628), (7520, 18314), (9157, 15040)]