64433120

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{17509}}^1$

素因数の和:17547

約数の個数: 48

約数和(自身を含む): 158850720

約数和(自身を除く): 94417600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 17509, 35018, 70036, 87545, 140072, 175090, 280144, 350180, 402707, 560288, 700360, 805414, 1400720, 1610828, 2013535, 2801440, 3221656, 4027070, 6443312, 8054140, 12886624, 16108280, 32216560, 64433120]

約数ペア:

[(1, 64433120), (2, 32216560), (4, 16108280), (5, 12886624), (8, 8054140), (10, 6443312), (16, 4027070), (20, 3221656), (23, 2801440), (32, 2013535), (40, 1610828), (46, 1400720), (80, 805414), (92, 700360), (115, 560288), (160, 402707), (184, 350180), (230, 280144), (368, 175090), (460, 140072), (736, 87545), (920, 70036), (1840, 35018), (3680, 17509)]