80856160

素因数分解:

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

素因数の和:6596

約数の個数: 96

約数和(自身を含む): 238194432

約数和(自身を除く): 157338272

約数列:

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

約数ペア:

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