65997200

素因数分解:

$2^4\times 5^2\times {\mathrm{139}}^1\times {\mathrm{1187}}^1$

素因数の和:1344

約数の個数: 60

約数和(自身を含む): 159833520

約数和(自身を除く): 93836320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 139, 200, 278, 400, 556, 695, 1112, 1187, 1390, 2224, 2374, 2780, 3475, 4748, 5560, 5935, 6950, 9496, 11120, 11870, 13900, 18992, 23740, 27800, 29675, 47480, 55600, 59350, 94960, 118700, 164993, 237400, 329986, 474800, 659972, 824965, 1319944, 1649930, 2639888, 3299860, 4124825, 6599720, 8249650, 13199440, 16499300, 32998600, 65997200]

約数ペア:

[(1, 65997200), (2, 32998600), (4, 16499300), (5, 13199440), (8, 8249650), (10, 6599720), (16, 4124825), (20, 3299860), (25, 2639888), (40, 1649930), (50, 1319944), (80, 824965), (100, 659972), (139, 474800), (200, 329986), (278, 237400), (400, 164993), (556, 118700), (695, 94960), (1112, 59350), (1187, 55600), (1390, 47480), (2224, 29675), (2374, 27800), (2780, 23740), (3475, 18992), (4748, 13900), (5560, 11870), (5935, 11120), (6950, 9496)]