13223360

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:122

約数の個数: 84

約数和(自身を含む): 33293304

約数和(自身を除く): 20069944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 43, 62, 64, 80, 86, 124, 155, 160, 172, 215, 248, 310, 320, 344, 430, 496, 620, 688, 860, 961, 992, 1240, 1333, 1376, 1720, 1922, 1984, 2480, 2666, 2752, 3440, 3844, 4805, 4960, 5332, 6665, 6880, 7688, 9610, 9920, 10664, 13330, 13760, 15376, 19220, 21328, 26660, 30752, 38440, 41323, 42656, 53320, 61504, 76880, 82646, 85312, 106640, 153760, 165292, 206615, 213280, 307520, 330584, 413230, 426560, 661168, 826460, 1322336, 1652920, 2644672, 3305840, 6611680, 13223360]

約数ペア:

[(1, 13223360), (2, 6611680), (4, 3305840), (5, 2644672), (8, 1652920), (10, 1322336), (16, 826460), (20, 661168), (31, 426560), (32, 413230), (40, 330584), (43, 307520), (62, 213280), (64, 206615), (80, 165292), (86, 153760), (124, 106640), (155, 85312), (160, 82646), (172, 76880), (215, 61504), (248, 53320), (310, 42656), (320, 41323), (344, 38440), (430, 30752), (496, 26660), (620, 21328), (688, 19220), (860, 15376), (961, 13760), (992, 13330), (1240, 10664), (1333, 9920), (1376, 9610), (1720, 7688), (1922, 6880), (1984, 6665), (2480, 5332), (2666, 4960), (2752, 4805), (3440, 3844)]