123825680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3803}}^1$

素因数の和:3864

約数の個数: 80

約数和(自身を含む): 322640064

約数和(自身を除く): 198814384

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 37, 40, 44, 55, 74, 80, 88, 110, 148, 176, 185, 220, 296, 370, 407, 440, 592, 740, 814, 880, 1480, 1628, 2035, 2960, 3256, 3803, 4070, 6512, 7606, 8140, 15212, 16280, 19015, 30424, 32560, 38030, 41833, 60848, 76060, 83666, 140711, 152120, 167332, 209165, 281422, 304240, 334664, 418330, 562844, 669328, 703555, 836660, 1125688, 1407110, 1547821, 1673320, 2251376, 2814220, 3095642, 3346640, 5628440, 6191284, 7739105, 11256880, 12382568, 15478210, 24765136, 30956420, 61912840, 123825680]

約数ペア:

[(1, 123825680), (2, 61912840), (4, 30956420), (5, 24765136), (8, 15478210), (10, 12382568), (11, 11256880), (16, 7739105), (20, 6191284), (22, 5628440), (37, 3346640), (40, 3095642), (44, 2814220), (55, 2251376), (74, 1673320), (80, 1547821), (88, 1407110), (110, 1125688), (148, 836660), (176, 703555), (185, 669328), (220, 562844), (296, 418330), (370, 334664), (407, 304240), (440, 281422), (592, 209165), (740, 167332), (814, 152120), (880, 140711), (1480, 83666), (1628, 76060), (2035, 60848), (2960, 41833), (3256, 38030), (3803, 32560), (4070, 30424), (6512, 19015), (7606, 16280), (8140, 15212)]