1128680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:186

約数の個数: 64

約数和(自身を含む): 3024000

約数和(自身を除く): 1895320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 139, 140, 145, 203, 232, 278, 280, 290, 406, 556, 580, 695, 812, 973, 1015, 1112, 1160, 1390, 1624, 1946, 2030, 2780, 3892, 4031, 4060, 4865, 5560, 7784, 8062, 8120, 9730, 16124, 19460, 20155, 28217, 32248, 38920, 40310, 56434, 80620, 112868, 141085, 161240, 225736, 282170, 564340, 1128680]

約数ペア:

[(1, 1128680), (2, 564340), (4, 282170), (5, 225736), (7, 161240), (8, 141085), (10, 112868), (14, 80620), (20, 56434), (28, 40310), (29, 38920), (35, 32248), (40, 28217), (56, 20155), (58, 19460), (70, 16124), (116, 9730), (139, 8120), (140, 8062), (145, 7784), (203, 5560), (232, 4865), (278, 4060), (280, 4031), (290, 3892), (406, 2780), (556, 2030), (580, 1946), (695, 1624), (812, 1390), (973, 1160), (1015, 1112)]