54340720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4219}}^1$

素因数の和:4262

約数の個数: 80

約数和(自身を含む): 150704640

約数和(自身を除く): 96363920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 4219, 6440, 8438, 12880, 16876, 21095, 29533, 33752, 42190, 59066, 67504, 84380, 97037, 118132, 147665, 168760, 194074, 236264, 295330, 337520, 388148, 472528, 485185, 590660, 679259, 776296, 970370, 1181320, 1358518, 1552592, 1940740, 2362640, 2717036, 3396295, 3881480, 5434072, 6792590, 7762960, 10868144, 13585180, 27170360, 54340720]

約数ペア:

[(1, 54340720), (2, 27170360), (4, 13585180), (5, 10868144), (7, 7762960), (8, 6792590), (10, 5434072), (14, 3881480), (16, 3396295), (20, 2717036), (23, 2362640), (28, 1940740), (35, 1552592), (40, 1358518), (46, 1181320), (56, 970370), (70, 776296), (80, 679259), (92, 590660), (112, 485185), (115, 472528), (140, 388148), (161, 337520), (184, 295330), (230, 236264), (280, 194074), (322, 168760), (368, 147665), (460, 118132), (560, 97037), (644, 84380), (805, 67504), (920, 59066), (1288, 42190), (1610, 33752), (1840, 29533), (2576, 21095), (3220, 16876), (4219, 12880), (6440, 8438)]