61765120

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1049}}^1$

素因数の和:1095

約数の個数: 80

約数和(自身を含む): 154677600

約数和(自身を除く): 92912480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 512, 640, 736, 920, 1049, 1280, 1472, 1840, 2098, 2560, 2944, 3680, 4196, 5245, 5888, 7360, 8392, 10490, 11776, 14720, 16784, 20980, 24127, 29440, 33568, 41960, 48254, 58880, 67136, 83920, 96508, 120635, 134272, 167840, 193016, 241270, 268544, 335680, 386032, 482540, 537088, 671360, 772064, 965080, 1342720, 1544128, 1930160, 2685440, 3088256, 3860320, 6176512, 7720640, 12353024, 15441280, 30882560, 61765120]

約数ペア:

[(1, 61765120), (2, 30882560), (4, 15441280), (5, 12353024), (8, 7720640), (10, 6176512), (16, 3860320), (20, 3088256), (23, 2685440), (32, 1930160), (40, 1544128), (46, 1342720), (64, 965080), (80, 772064), (92, 671360), (115, 537088), (128, 482540), (160, 386032), (184, 335680), (230, 268544), (256, 241270), (320, 193016), (368, 167840), (460, 134272), (512, 120635), (640, 96508), (736, 83920), (920, 67136), (1049, 58880), (1280, 48254), (1472, 41960), (1840, 33568), (2098, 29440), (2560, 24127), (2944, 20980), (3680, 16784), (4196, 14720), (5245, 11776), (5888, 10490), (7360, 8392)]