127906880

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{9749}}^1$

素因数の和:9807

約数の個数: 56

約数和(自身を含む): 312039000

約数和(自身を除く): 184132120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1312, 1640, 2624, 3280, 6560, 9749, 13120, 19498, 38996, 48745, 77992, 97490, 155984, 194980, 311968, 389960, 399709, 623936, 779920, 799418, 1559840, 1598836, 1998545, 3119680, 3197672, 3997090, 6395344, 7994180, 12790688, 15988360, 25581376, 31976720, 63953440, 127906880]

約数ペア:

[(1, 127906880), (2, 63953440), (4, 31976720), (5, 25581376), (8, 15988360), (10, 12790688), (16, 7994180), (20, 6395344), (32, 3997090), (40, 3197672), (41, 3119680), (64, 1998545), (80, 1598836), (82, 1559840), (160, 799418), (164, 779920), (205, 623936), (320, 399709), (328, 389960), (410, 311968), (656, 194980), (820, 155984), (1312, 97490), (1640, 77992), (2624, 48745), (3280, 38996), (6560, 19498), (9749, 13120)]