56893720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:185

約数の個数: 128

約数和(自身を含む): 148055040

約数和(自身を除く): 91161320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 67, 71, 92, 104, 115, 130, 134, 142, 184, 230, 260, 268, 284, 299, 335, 355, 460, 520, 536, 568, 598, 670, 710, 871, 920, 923, 1196, 1340, 1420, 1495, 1541, 1633, 1742, 1846, 2392, 2680, 2840, 2990, 3082, 3266, 3484, 3692, 4355, 4615, 4757, 5980, 6164, 6532, 6968, 7384, 7705, 8165, 8710, 9230, 9514, 11960, 12328, 13064, 15410, 16330, 17420, 18460, 19028, 20033, 21229, 23785, 30820, 32660, 34840, 36920, 38056, 40066, 42458, 47570, 61640, 61841, 65320, 80132, 84916, 95140, 100165, 106145, 109411, 123682, 160264, 169832, 190280, 200330, 212290, 218822, 247364, 309205, 400660, 424580, 437644, 494728, 547055, 618410, 801320, 849160, 875288, 1094110, 1236820, 1422343, 2188220, 2473640, 2844686, 4376440, 5689372, 7111715, 11378744, 14223430, 28446860, 56893720]

約数ペア:

[(1, 56893720), (2, 28446860), (4, 14223430), (5, 11378744), (8, 7111715), (10, 5689372), (13, 4376440), (20, 2844686), (23, 2473640), (26, 2188220), (40, 1422343), (46, 1236820), (52, 1094110), (65, 875288), (67, 849160), (71, 801320), (92, 618410), (104, 547055), (115, 494728), (130, 437644), (134, 424580), (142, 400660), (184, 309205), (230, 247364), (260, 218822), (268, 212290), (284, 200330), (299, 190280), (335, 169832), (355, 160264), (460, 123682), (520, 109411), (536, 106145), (568, 100165), (598, 95140), (670, 84916), (710, 80132), (871, 65320), (920, 61841), (923, 61640), (1196, 47570), (1340, 42458), (1420, 40066), (1495, 38056), (1541, 36920), (1633, 34840), (1742, 32660), (1846, 30820), (2392, 23785), (2680, 21229), (2840, 20033), (2990, 19028), (3082, 18460), (3266, 17420), (3484, 16330), (3692, 15410), (4355, 13064), (4615, 12328), (4757, 11960), (5980, 9514), (6164, 9230), (6532, 8710), (6968, 8165), (7384, 7705)]