40282740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7717}}^1$

素因数の和:7761

約数の個数: 72

約数和(自身を含む): 126420840

約数和(自身を除く): 86138100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 7717, 15434, 23151, 30868, 38585, 46302, 69453, 77170, 92604, 115755, 138906, 154340, 223793, 231510, 277812, 347265, 447586, 463020, 671379, 694530, 895172, 1118965, 1342758, 1389060, 2014137, 2237930, 2685516, 3356895, 4028274, 4475860, 6713790, 8056548, 10070685, 13427580, 20141370, 40282740]

約数ペア:

[(1, 40282740), (2, 20141370), (3, 13427580), (4, 10070685), (5, 8056548), (6, 6713790), (9, 4475860), (10, 4028274), (12, 3356895), (15, 2685516), (18, 2237930), (20, 2014137), (29, 1389060), (30, 1342758), (36, 1118965), (45, 895172), (58, 694530), (60, 671379), (87, 463020), (90, 447586), (116, 347265), (145, 277812), (174, 231510), (180, 223793), (261, 154340), (290, 138906), (348, 115755), (435, 92604), (522, 77170), (580, 69453), (870, 46302), (1044, 38585), (1305, 30868), (1740, 23151), (2610, 15434), (5220, 7717)]