15613385120

素因数分解:

$2^5\times 5^1\times {\mathrm{7883}}^1\times {\mathrm{12379}}^1$

素因数の和:20277

約数の個数: 48

約数和(自身を含む): 36894281760

約数和(自身を除く): 21280896640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 7883, 12379, 15766, 24758, 31532, 39415, 49516, 61895, 63064, 78830, 99032, 123790, 126128, 157660, 198064, 247580, 252256, 315320, 396128, 495160, 630640, 990320, 1261280, 1980640, 97583657, 195167314, 390334628, 487918285, 780669256, 975836570, 1561338512, 1951673140, 3122677024, 3903346280, 7806692560, 15613385120]

約数ペア:

[(1, 15613385120), (2, 7806692560), (4, 3903346280), (5, 3122677024), (8, 1951673140), (10, 1561338512), (16, 975836570), (20, 780669256), (32, 487918285), (40, 390334628), (80, 195167314), (160, 97583657), (7883, 1980640), (12379, 1261280), (15766, 990320), (24758, 630640), (31532, 495160), (39415, 396128), (49516, 315320), (61895, 252256), (63064, 247580), (78830, 198064), (99032, 157660), (123790, 126128)]