86876280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{313}}^1$

素因数の和:590

約数の個数: 128

約数和(自身を含む): 291643200

約数和(自身を除く): 204766920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 257, 270, 313, 360, 514, 540, 626, 771, 939, 1028, 1080, 1252, 1285, 1542, 1565, 1878, 2056, 2313, 2504, 2570, 2817, 3084, 3130, 3756, 3855, 4626, 4695, 5140, 5634, 6168, 6260, 6939, 7512, 7710, 8451, 9252, 9390, 10280, 11268, 11565, 12520, 13878, 14085, 15420, 16902, 18504, 18780, 22536, 23130, 27756, 28170, 30840, 33804, 34695, 37560, 42255, 46260, 55512, 56340, 67608, 69390, 80441, 84510, 92520, 112680, 138780, 160882, 169020, 241323, 277560, 321764, 338040, 402205, 482646, 643528, 723969, 804410, 965292, 1206615, 1447938, 1608820, 1930584, 2171907, 2413230, 2895876, 3217640, 3619845, 4343814, 4826460, 5791752, 7239690, 8687628, 9652920, 10859535, 14479380, 17375256, 21719070, 28958760, 43438140, 86876280]

約数ペア:

[(1, 86876280), (2, 43438140), (3, 28958760), (4, 21719070), (5, 17375256), (6, 14479380), (8, 10859535), (9, 9652920), (10, 8687628), (12, 7239690), (15, 5791752), (18, 4826460), (20, 4343814), (24, 3619845), (27, 3217640), (30, 2895876), (36, 2413230), (40, 2171907), (45, 1930584), (54, 1608820), (60, 1447938), (72, 1206615), (90, 965292), (108, 804410), (120, 723969), (135, 643528), (180, 482646), (216, 402205), (257, 338040), (270, 321764), (313, 277560), (360, 241323), (514, 169020), (540, 160882), (626, 138780), (771, 112680), (939, 92520), (1028, 84510), (1080, 80441), (1252, 69390), (1285, 67608), (1542, 56340), (1565, 55512), (1878, 46260), (2056, 42255), (2313, 37560), (2504, 34695), (2570, 33804), (2817, 30840), (3084, 28170), (3130, 27756), (3756, 23130), (3855, 22536), (4626, 18780), (4695, 18504), (5140, 16902), (5634, 15420), (6168, 14085), (6260, 13878), (6939, 12520), (7512, 11565), (7710, 11268), (8451, 10280), (9252, 9390)]