154080520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{20599}}^1$

素因数の和:20638

約数の個数: 64

約数和(自身を含む): 400464000

約数和(自身を除く): 246383480

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7480, 20599, 41198, 82396, 102995, 164792, 205990, 226589, 350183, 411980, 453178, 700366, 823960, 906356, 1132945, 1400732, 1750915, 1812712, 2265890, 2801464, 3501830, 3852013, 4531780, 7003660, 7704026, 9063560, 14007320, 15408052, 19260065, 30816104, 38520130, 77040260, 154080520]

約数ペア:

[(1, 154080520), (2, 77040260), (4, 38520130), (5, 30816104), (8, 19260065), (10, 15408052), (11, 14007320), (17, 9063560), (20, 7704026), (22, 7003660), (34, 4531780), (40, 3852013), (44, 3501830), (55, 2801464), (68, 2265890), (85, 1812712), (88, 1750915), (110, 1400732), (136, 1132945), (170, 906356), (187, 823960), (220, 700366), (340, 453178), (374, 411980), (440, 350183), (680, 226589), (748, 205990), (935, 164792), (1496, 102995), (1870, 82396), (3740, 41198), (7480, 20599)]