80120976

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{128399}}^1$

素因数の和:128423

約数の個数: 40

約数和(自身を含む): 222902400

約数和(自身を除く): 142781424

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 128399, 256798, 385197, 513596, 770394, 1027192, 1540788, 1669187, 2054384, 3081576, 3338374, 5007561, 6163152, 6676748, 10015122, 13353496, 20030244, 26706992, 40060488, 80120976]

約数ペア:

[(1, 80120976), (2, 40060488), (3, 26706992), (4, 20030244), (6, 13353496), (8, 10015122), (12, 6676748), (13, 6163152), (16, 5007561), (24, 3338374), (26, 3081576), (39, 2054384), (48, 1669187), (52, 1540788), (78, 1027192), (104, 770394), (156, 513596), (208, 385197), (312, 256798), (624, 128399)]