61163440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2557}}^1$

素因数の和:2606

約数の個数: 80

約数和(自身を含む): 159864768

約数和(自身を除く): 98701328

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 368, 460, 520, 598, 920, 1040, 1196, 1495, 1840, 2392, 2557, 2990, 4784, 5114, 5980, 10228, 11960, 12785, 20456, 23920, 25570, 33241, 40912, 51140, 58811, 66482, 102280, 117622, 132964, 166205, 204560, 235244, 265928, 294055, 332410, 470488, 531856, 588110, 664820, 764543, 940976, 1176220, 1329640, 1529086, 2352440, 2659280, 3058172, 3822715, 4704880, 6116344, 7645430, 12232688, 15290860, 30581720, 61163440]

約数ペア:

[(1, 61163440), (2, 30581720), (4, 15290860), (5, 12232688), (8, 7645430), (10, 6116344), (13, 4704880), (16, 3822715), (20, 3058172), (23, 2659280), (26, 2352440), (40, 1529086), (46, 1329640), (52, 1176220), (65, 940976), (80, 764543), (92, 664820), (104, 588110), (115, 531856), (130, 470488), (184, 332410), (208, 294055), (230, 265928), (260, 235244), (299, 204560), (368, 166205), (460, 132964), (520, 117622), (598, 102280), (920, 66482), (1040, 58811), (1196, 51140), (1495, 40912), (1840, 33241), (2392, 25570), (2557, 23920), (2990, 20456), (4784, 12785), (5114, 11960), (5980, 10228)]