164728140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{2689}}^1$

素因数の和:3722

約数の個数: 48

約数和(自身を含む): 461862240

約数和(自身を除く): 297134100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1021, 2042, 2689, 3063, 4084, 5105, 5378, 6126, 8067, 10210, 10756, 12252, 13445, 15315, 16134, 20420, 26890, 30630, 32268, 40335, 53780, 61260, 80670, 161340, 2745469, 5490938, 8236407, 10981876, 13727345, 16472814, 27454690, 32945628, 41182035, 54909380, 82364070, 164728140]

約数ペア:

[(1, 164728140), (2, 82364070), (3, 54909380), (4, 41182035), (5, 32945628), (6, 27454690), (10, 16472814), (12, 13727345), (15, 10981876), (20, 8236407), (30, 5490938), (60, 2745469), (1021, 161340), (2042, 80670), (2689, 61260), (3063, 53780), (4084, 40335), (5105, 32268), (5378, 30630), (6126, 26890), (8067, 20420), (10210, 16134), (10756, 15315), (12252, 13445)]