87998280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{653}}^1\times {\mathrm{1123}}^1$

素因数の和:1790

約数の個数: 64

約数和(自身を含む): 264634560

約数和(自身を除く): 176636280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 653, 1123, 1306, 1959, 2246, 2612, 3265, 3369, 3918, 4492, 5224, 5615, 6530, 6738, 7836, 8984, 9795, 11230, 13060, 13476, 15672, 16845, 19590, 22460, 26120, 26952, 33690, 39180, 44920, 67380, 78360, 134760, 733319, 1466638, 2199957, 2933276, 3666595, 4399914, 5866552, 7333190, 8799828, 10999785, 14666380, 17599656, 21999570, 29332760, 43999140, 87998280]

約数ペア:

[(1, 87998280), (2, 43999140), (3, 29332760), (4, 21999570), (5, 17599656), (6, 14666380), (8, 10999785), (10, 8799828), (12, 7333190), (15, 5866552), (20, 4399914), (24, 3666595), (30, 2933276), (40, 2199957), (60, 1466638), (120, 733319), (653, 134760), (1123, 78360), (1306, 67380), (1959, 44920), (2246, 39180), (2612, 33690), (3265, 26952), (3369, 26120), (3918, 22460), (4492, 19590), (5224, 16845), (5615, 15672), (6530, 13476), (6738, 13060), (7836, 11230), (8984, 9795)]