80924080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{379}}^1$

素因数の和:566

約数の個数: 80

約数和(自身を含む): 201013920

約数和(自身を除く): 120089840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 157, 170, 272, 314, 340, 379, 628, 680, 758, 785, 1256, 1360, 1516, 1570, 1895, 2512, 2669, 3032, 3140, 3790, 5338, 6064, 6280, 6443, 7580, 10676, 12560, 12886, 13345, 15160, 21352, 25772, 26690, 30320, 32215, 42704, 51544, 53380, 59503, 64430, 103088, 106760, 119006, 128860, 213520, 238012, 257720, 297515, 476024, 515440, 595030, 952048, 1011551, 1190060, 2023102, 2380120, 4046204, 4760240, 5057755, 8092408, 10115510, 16184816, 20231020, 40462040, 80924080]

約数ペア:

[(1, 80924080), (2, 40462040), (4, 20231020), (5, 16184816), (8, 10115510), (10, 8092408), (16, 5057755), (17, 4760240), (20, 4046204), (34, 2380120), (40, 2023102), (68, 1190060), (80, 1011551), (85, 952048), (136, 595030), (157, 515440), (170, 476024), (272, 297515), (314, 257720), (340, 238012), (379, 213520), (628, 128860), (680, 119006), (758, 106760), (785, 103088), (1256, 64430), (1360, 59503), (1516, 53380), (1570, 51544), (1895, 42704), (2512, 32215), (2669, 30320), (3032, 26690), (3140, 25772), (3790, 21352), (5338, 15160), (6064, 13345), (6280, 12886), (6443, 12560), (7580, 10676)]