27861280

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:218

約数の個数: 96

約数和(自身を含む): 70326144

約数和(自身を除く): 42464864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 67, 80, 92, 113, 115, 134, 160, 184, 226, 230, 268, 335, 368, 452, 460, 536, 565, 670, 736, 904, 920, 1072, 1130, 1340, 1541, 1808, 1840, 2144, 2260, 2599, 2680, 3082, 3616, 3680, 4520, 5198, 5360, 6164, 7571, 7705, 9040, 10396, 10720, 12328, 12995, 15142, 15410, 18080, 20792, 24656, 25990, 30284, 30820, 37855, 41584, 49312, 51980, 60568, 61640, 75710, 83168, 103960, 121136, 123280, 151420, 174133, 207920, 242272, 246560, 302840, 348266, 415840, 605680, 696532, 870665, 1211360, 1393064, 1741330, 2786128, 3482660, 5572256, 6965320, 13930640, 27861280]

約数ペア:

[(1, 27861280), (2, 13930640), (4, 6965320), (5, 5572256), (8, 3482660), (10, 2786128), (16, 1741330), (20, 1393064), (23, 1211360), (32, 870665), (40, 696532), (46, 605680), (67, 415840), (80, 348266), (92, 302840), (113, 246560), (115, 242272), (134, 207920), (160, 174133), (184, 151420), (226, 123280), (230, 121136), (268, 103960), (335, 83168), (368, 75710), (452, 61640), (460, 60568), (536, 51980), (565, 49312), (670, 41584), (736, 37855), (904, 30820), (920, 30284), (1072, 25990), (1130, 24656), (1340, 20792), (1541, 18080), (1808, 15410), (1840, 15142), (2144, 12995), (2260, 12328), (2599, 10720), (2680, 10396), (3082, 9040), (3616, 7705), (3680, 7571), (4520, 6164), (5198, 5360)]