83216560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{821}}^1$

素因数の和:1022

約数の個数: 80

約数和(自身を含む): 222610752

約数和(自身を除く): 139394192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 181, 280, 362, 560, 724, 821, 905, 1267, 1448, 1642, 1810, 2534, 2896, 3284, 3620, 4105, 5068, 5747, 6335, 6568, 7240, 8210, 10136, 11494, 12670, 13136, 14480, 16420, 20272, 22988, 25340, 28735, 32840, 45976, 50680, 57470, 65680, 91952, 101360, 114940, 148601, 229880, 297202, 459760, 594404, 743005, 1040207, 1188808, 1486010, 2080414, 2377616, 2972020, 4160828, 5201035, 5944040, 8321656, 10402070, 11888080, 16643312, 20804140, 41608280, 83216560]

約数ペア:

[(1, 83216560), (2, 41608280), (4, 20804140), (5, 16643312), (7, 11888080), (8, 10402070), (10, 8321656), (14, 5944040), (16, 5201035), (20, 4160828), (28, 2972020), (35, 2377616), (40, 2080414), (56, 1486010), (70, 1188808), (80, 1040207), (112, 743005), (140, 594404), (181, 459760), (280, 297202), (362, 229880), (560, 148601), (724, 114940), (821, 101360), (905, 91952), (1267, 65680), (1448, 57470), (1642, 50680), (1810, 45976), (2534, 32840), (2896, 28735), (3284, 25340), (3620, 22988), (4105, 20272), (5068, 16420), (5747, 14480), (6335, 13136), (6568, 12670), (7240, 11494), (8210, 10136)]