80473610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:375

約数の個数: 64

約数和(自身を含む): 171072000

約数和(自身を除く): 90598390

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 109, 199, 218, 265, 371, 398, 530, 545, 742, 763, 995, 1090, 1393, 1526, 1855, 1990, 2786, 3710, 3815, 5777, 6965, 7630, 10547, 11554, 13930, 21094, 21691, 28885, 40439, 43382, 52735, 57770, 73829, 80878, 105470, 108455, 147658, 151837, 202195, 216910, 303674, 369145, 404390, 738290, 759185, 1149623, 1518370, 2299246, 5748115, 8047361, 11496230, 16094722, 40236805, 80473610]

約数ペア:

[(1, 80473610), (2, 40236805), (5, 16094722), (7, 11496230), (10, 8047361), (14, 5748115), (35, 2299246), (53, 1518370), (70, 1149623), (106, 759185), (109, 738290), (199, 404390), (218, 369145), (265, 303674), (371, 216910), (398, 202195), (530, 151837), (545, 147658), (742, 108455), (763, 105470), (995, 80878), (1090, 73829), (1393, 57770), (1526, 52735), (1855, 43382), (1990, 40439), (2786, 28885), (3710, 21691), (3815, 21094), (5777, 13930), (6965, 11554), (7630, 10547)]