79178720

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{6779}}^1$

素因数の和:6867

約数の個数: 48

約数和(自身を含む): 189650160

約数和(自身を除く): 110471440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 365, 584, 730, 1168, 1460, 2336, 2920, 5840, 6779, 11680, 13558, 27116, 33895, 54232, 67790, 108464, 135580, 216928, 271160, 494867, 542320, 989734, 1084640, 1979468, 2474335, 3958936, 4948670, 7917872, 9897340, 15835744, 19794680, 39589360, 79178720]

約数ペア:

[(1, 79178720), (2, 39589360), (4, 19794680), (5, 15835744), (8, 9897340), (10, 7917872), (16, 4948670), (20, 3958936), (32, 2474335), (40, 1979468), (73, 1084640), (80, 989734), (146, 542320), (160, 494867), (292, 271160), (365, 216928), (584, 135580), (730, 108464), (1168, 67790), (1460, 54232), (2336, 33895), (2920, 27116), (5840, 13558), (6779, 11680)]