142923320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2113}}^1$

素因数の和:2232

約数の個数: 64

約数和(自身を含む): 342468000

約数和(自身を除く): 199544680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 89, 95, 152, 178, 190, 356, 380, 445, 712, 760, 890, 1691, 1780, 2113, 3382, 3560, 4226, 6764, 8452, 8455, 10565, 13528, 16904, 16910, 21130, 33820, 40147, 42260, 67640, 80294, 84520, 160588, 188057, 200735, 321176, 376114, 401470, 752228, 802940, 940285, 1504456, 1605880, 1880570, 3573083, 3761140, 7146166, 7522280, 14292332, 17865415, 28584664, 35730830, 71461660, 142923320]

約数ペア:

[(1, 142923320), (2, 71461660), (4, 35730830), (5, 28584664), (8, 17865415), (10, 14292332), (19, 7522280), (20, 7146166), (38, 3761140), (40, 3573083), (76, 1880570), (89, 1605880), (95, 1504456), (152, 940285), (178, 802940), (190, 752228), (356, 401470), (380, 376114), (445, 321176), (712, 200735), (760, 188057), (890, 160588), (1691, 84520), (1780, 80294), (2113, 67640), (3382, 42260), (3560, 40147), (4226, 33820), (6764, 21130), (8452, 16910), (8455, 16904), (10565, 13528)]