72290120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15187}}^1$

素因数の和:15222

約数の個数: 64

約数和(自身を含む): 196836480

約数和(自身を除く): 124546360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 15187, 30374, 60748, 75935, 106309, 121496, 151870, 212618, 258179, 303740, 425236, 516358, 531545, 607480, 850472, 1032716, 1063090, 1290895, 1807253, 2065432, 2126180, 2581790, 3614506, 4252360, 5163580, 7229012, 9036265, 10327160, 14458024, 18072530, 36145060, 72290120]

約数ペア:

[(1, 72290120), (2, 36145060), (4, 18072530), (5, 14458024), (7, 10327160), (8, 9036265), (10, 7229012), (14, 5163580), (17, 4252360), (20, 3614506), (28, 2581790), (34, 2126180), (35, 2065432), (40, 1807253), (56, 1290895), (68, 1063090), (70, 1032716), (85, 850472), (119, 607480), (136, 531545), (140, 516358), (170, 425236), (238, 303740), (280, 258179), (340, 212618), (476, 151870), (595, 121496), (680, 106309), (952, 75935), (1190, 60748), (2380, 30374), (4760, 15187)]