67551440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2647}}^1$

素因数の和:2700

約数の個数: 80

約数和(自身を含む): 177310080

約数和(自身を除く): 109758640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 110, 116, 145, 176, 220, 232, 290, 319, 440, 464, 580, 638, 880, 1160, 1276, 1595, 2320, 2552, 2647, 3190, 5104, 5294, 6380, 10588, 12760, 13235, 21176, 25520, 26470, 29117, 42352, 52940, 58234, 76763, 105880, 116468, 145585, 153526, 211760, 232936, 291170, 307052, 383815, 465872, 582340, 614104, 767630, 844393, 1164680, 1228208, 1535260, 1688786, 2329360, 3070520, 3377572, 4221965, 6141040, 6755144, 8443930, 13510288, 16887860, 33775720, 67551440]

約数ペア:

[(1, 67551440), (2, 33775720), (4, 16887860), (5, 13510288), (8, 8443930), (10, 6755144), (11, 6141040), (16, 4221965), (20, 3377572), (22, 3070520), (29, 2329360), (40, 1688786), (44, 1535260), (55, 1228208), (58, 1164680), (80, 844393), (88, 767630), (110, 614104), (116, 582340), (145, 465872), (176, 383815), (220, 307052), (232, 291170), (290, 232936), (319, 211760), (440, 153526), (464, 145585), (580, 116468), (638, 105880), (880, 76763), (1160, 58234), (1276, 52940), (1595, 42352), (2320, 29117), (2552, 26470), (2647, 25520), (3190, 21176), (5104, 13235), (5294, 12760), (6380, 10588)]