80876280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29303}}^1$

素因数の和:29340

約数の個数: 64

約数和(自身を含む): 253186560

約数和(自身を除く): 172310280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 29303, 58606, 87909, 117212, 146515, 175818, 234424, 293030, 351636, 439545, 586060, 673969, 703272, 879090, 1172120, 1347938, 1758180, 2021907, 2695876, 3369845, 3516360, 4043814, 5391752, 6739690, 8087628, 10109535, 13479380, 16175256, 20219070, 26958760, 40438140, 80876280]

約数ペア:

[(1, 80876280), (2, 40438140), (3, 26958760), (4, 20219070), (5, 16175256), (6, 13479380), (8, 10109535), (10, 8087628), (12, 6739690), (15, 5391752), (20, 4043814), (23, 3516360), (24, 3369845), (30, 2695876), (40, 2021907), (46, 1758180), (60, 1347938), (69, 1172120), (92, 879090), (115, 703272), (120, 673969), (138, 586060), (184, 439545), (230, 351636), (276, 293030), (345, 234424), (460, 175818), (552, 146515), (690, 117212), (920, 87909), (1380, 58606), (2760, 29303)]