68615520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{142949}}^1$

素因数の和:142967

約数の個数: 48

約数和(自身を含む): 216140400

約数和(自身を除く): 147524880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 142949, 285898, 428847, 571796, 714745, 857694, 1143592, 1429490, 1715388, 2144235, 2287184, 2858980, 3430776, 4288470, 4574368, 5717960, 6861552, 8576940, 11435920, 13723104, 17153880, 22871840, 34307760, 68615520]

約数ペア:

[(1, 68615520), (2, 34307760), (3, 22871840), (4, 17153880), (5, 13723104), (6, 11435920), (8, 8576940), (10, 6861552), (12, 5717960), (15, 4574368), (16, 4288470), (20, 3430776), (24, 2858980), (30, 2287184), (32, 2144235), (40, 1715388), (48, 1429490), (60, 1143592), (80, 857694), (96, 714745), (120, 571796), (160, 428847), (240, 285898), (480, 142949)]