77780320

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{16763}}^1$

素因数の和:16807

約数の個数: 48

約数和(自身を含む): 190103760

約数和(自身を除く): 112323440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 16763, 33526, 67052, 83815, 134104, 167630, 268208, 335260, 486127, 536416, 670520, 972254, 1341040, 1944508, 2430635, 2682080, 3889016, 4861270, 7778032, 9722540, 15556064, 19445080, 38890160, 77780320]

約数ペア:

[(1, 77780320), (2, 38890160), (4, 19445080), (5, 15556064), (8, 9722540), (10, 7778032), (16, 4861270), (20, 3889016), (29, 2682080), (32, 2430635), (40, 1944508), (58, 1341040), (80, 972254), (116, 670520), (145, 536416), (160, 486127), (232, 335260), (290, 268208), (464, 167630), (580, 134104), (928, 83815), (1160, 67052), (2320, 33526), (4640, 16763)]