67840360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3319}}^1$

素因数の和:3410

約数の個数: 64

約数和(自身を含む): 176889600

約数和(自身を除く): 109049240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 1022, 1460, 2044, 2555, 2920, 3319, 4088, 5110, 6638, 10220, 13276, 16595, 20440, 23233, 26552, 33190, 46466, 66380, 92932, 116165, 132760, 185864, 232330, 242287, 464660, 484574, 929320, 969148, 1211435, 1696009, 1938296, 2422870, 3392018, 4845740, 6784036, 8480045, 9691480, 13568072, 16960090, 33920180, 67840360]

約数ペア:

[(1, 67840360), (2, 33920180), (4, 16960090), (5, 13568072), (7, 9691480), (8, 8480045), (10, 6784036), (14, 4845740), (20, 3392018), (28, 2422870), (35, 1938296), (40, 1696009), (56, 1211435), (70, 969148), (73, 929320), (140, 484574), (146, 464660), (280, 242287), (292, 232330), (365, 185864), (511, 132760), (584, 116165), (730, 92932), (1022, 66380), (1460, 46466), (2044, 33190), (2555, 26552), (2920, 23233), (3319, 20440), (4088, 16595), (5110, 13276), (6638, 10220)]