161712320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6563}}^1$

素因数の和:6598

約数の個数: 112

約数和(自身を含む): 480169728

約数和(自身を除く): 318457408

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 704, 770, 880, 1120, 1232, 1540, 1760, 2240, 2464, 3080, 3520, 4928, 6160, 6563, 12320, 13126, 24640, 26252, 32815, 45941, 52504, 65630, 72193, 91882, 105008, 131260, 144386, 183764, 210016, 229705, 262520, 288772, 360965, 367528, 420032, 459410, 505351, 525040, 577544, 721930, 735056, 918820, 1010702, 1050080, 1155088, 1443860, 1470112, 1837640, 2021404, 2100160, 2310176, 2526755, 2887720, 2940224, 3675280, 4042808, 4620352, 5053510, 5775440, 7350560, 8085616, 10107020, 11550880, 14701120, 16171232, 20214040, 23101760, 32342464, 40428080, 80856160, 161712320]

約数ペア:

[(1, 161712320), (2, 80856160), (4, 40428080), (5, 32342464), (7, 23101760), (8, 20214040), (10, 16171232), (11, 14701120), (14, 11550880), (16, 10107020), (20, 8085616), (22, 7350560), (28, 5775440), (32, 5053510), (35, 4620352), (40, 4042808), (44, 3675280), (55, 2940224), (56, 2887720), (64, 2526755), (70, 2310176), (77, 2100160), (80, 2021404), (88, 1837640), (110, 1470112), (112, 1443860), (140, 1155088), (154, 1050080), (160, 1010702), (176, 918820), (220, 735056), (224, 721930), (280, 577544), (308, 525040), (320, 505351), (352, 459410), (385, 420032), (440, 367528), (448, 360965), (560, 288772), (616, 262520), (704, 229705), (770, 210016), (880, 183764), (1120, 144386), (1232, 131260), (1540, 105008), (1760, 91882), (2240, 72193), (2464, 65630), (3080, 52504), (3520, 45941), (4928, 32815), (6160, 26252), (6563, 24640), (12320, 13126)]