40815180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1117}}^1$

素因数の和:1168

約数の個数: 144

約数和(自身を含む): 146502720

約数和(自身を除く): 105687540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 63, 70, 84, 87, 90, 105, 116, 126, 140, 145, 174, 180, 203, 210, 252, 261, 290, 315, 348, 406, 420, 435, 522, 580, 609, 630, 812, 870, 1015, 1044, 1117, 1218, 1260, 1305, 1740, 1827, 2030, 2234, 2436, 2610, 3045, 3351, 3654, 4060, 4468, 5220, 5585, 6090, 6702, 7308, 7819, 9135, 10053, 11170, 12180, 13404, 15638, 16755, 18270, 20106, 22340, 23457, 31276, 32393, 33510, 36540, 39095, 40212, 46914, 50265, 64786, 67020, 70371, 78190, 93828, 97179, 100530, 117285, 129572, 140742, 156380, 161965, 194358, 201060, 226751, 234570, 281484, 291537, 323930, 351855, 388716, 453502, 469140, 485895, 583074, 647860, 680253, 703710, 907004, 971790, 1133755, 1166148, 1360506, 1407420, 1457685, 1943580, 2040759, 2267510, 2721012, 2915370, 3401265, 4081518, 4535020, 5830740, 6802530, 8163036, 10203795, 13605060, 20407590, 40815180]

約数ペア:

[(1, 40815180), (2, 20407590), (3, 13605060), (4, 10203795), (5, 8163036), (6, 6802530), (7, 5830740), (9, 4535020), (10, 4081518), (12, 3401265), (14, 2915370), (15, 2721012), (18, 2267510), (20, 2040759), (21, 1943580), (28, 1457685), (29, 1407420), (30, 1360506), (35, 1166148), (36, 1133755), (42, 971790), (45, 907004), (58, 703710), (60, 680253), (63, 647860), (70, 583074), (84, 485895), (87, 469140), (90, 453502), (105, 388716), (116, 351855), (126, 323930), (140, 291537), (145, 281484), (174, 234570), (180, 226751), (203, 201060), (210, 194358), (252, 161965), (261, 156380), (290, 140742), (315, 129572), (348, 117285), (406, 100530), (420, 97179), (435, 93828), (522, 78190), (580, 70371), (609, 67020), (630, 64786), (812, 50265), (870, 46914), (1015, 40212), (1044, 39095), (1117, 36540), (1218, 33510), (1260, 32393), (1305, 31276), (1740, 23457), (1827, 22340), (2030, 20106), (2234, 18270), (2436, 16755), (2610, 15638), (3045, 13404), (3351, 12180), (3654, 11170), (4060, 10053), (4468, 9135), (5220, 7819), (5585, 7308), (6090, 6702)]