73080160

素因数分解:

$2^5\times 5^1\times {\mathrm{661}}^1\times {\mathrm{691}}^1$

素因数の和:1367

約数の個数: 48

約数和(自身を含む): 173163312

約数和(自身を除く): 100083152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 661, 691, 1322, 1382, 2644, 2764, 3305, 3455, 5288, 5528, 6610, 6910, 10576, 11056, 13220, 13820, 21152, 22112, 26440, 27640, 52880, 55280, 105760, 110560, 456751, 913502, 1827004, 2283755, 3654008, 4567510, 7308016, 9135020, 14616032, 18270040, 36540080, 73080160]

約数ペア:

[(1, 73080160), (2, 36540080), (4, 18270040), (5, 14616032), (8, 9135020), (10, 7308016), (16, 4567510), (20, 3654008), (32, 2283755), (40, 1827004), (80, 913502), (160, 456751), (661, 110560), (691, 105760), (1322, 55280), (1382, 52880), (2644, 27640), (2764, 26440), (3305, 22112), (3455, 21152), (5288, 13820), (5528, 13220), (6610, 11056), (6910, 10576)]