154035520

素因数分解:

$2^6\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1873}}^1$

素因数の和:2147

約数の個数: 56

約数和(自身を含む): 368420904

約数和(自身を除く): 214385384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 257, 320, 514, 1028, 1285, 1873, 2056, 2570, 3746, 4112, 5140, 7492, 8224, 9365, 10280, 14984, 16448, 18730, 20560, 29968, 37460, 41120, 59936, 74920, 82240, 119872, 149840, 299680, 481361, 599360, 962722, 1925444, 2406805, 3850888, 4813610, 7701776, 9627220, 15403552, 19254440, 30807104, 38508880, 77017760, 154035520]

約数ペア:

[(1, 154035520), (2, 77017760), (4, 38508880), (5, 30807104), (8, 19254440), (10, 15403552), (16, 9627220), (20, 7701776), (32, 4813610), (40, 3850888), (64, 2406805), (80, 1925444), (160, 962722), (257, 599360), (320, 481361), (514, 299680), (1028, 149840), (1285, 119872), (1873, 82240), (2056, 74920), (2570, 59936), (3746, 41120), (4112, 37460), (5140, 29968), (7492, 20560), (8224, 18730), (9365, 16448), (10280, 14984)]