61022720

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^2\times {\mathrm{197}}^1$

素因数の和:242

約数の個数: 120

約数和(自身を含む): 161638092

約数和(自身を除く): 100615372

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 128, 160, 176, 197, 220, 242, 256, 320, 352, 394, 440, 484, 512, 605, 640, 704, 788, 880, 968, 985, 1210, 1280, 1408, 1576, 1760, 1936, 1970, 2167, 2420, 2560, 2816, 3152, 3520, 3872, 3940, 4334, 4840, 5632, 6304, 7040, 7744, 7880, 8668, 9680, 10835, 12608, 14080, 15488, 15760, 17336, 19360, 21670, 23837, 25216, 28160, 30976, 31520, 34672, 38720, 43340, 47674, 50432, 61952, 63040, 69344, 77440, 86680, 95348, 100864, 119185, 126080, 138688, 154880, 173360, 190696, 238370, 252160, 277376, 309760, 346720, 381392, 476740, 504320, 554752, 693440, 762784, 953480, 1109504, 1386880, 1525568, 1906960, 2773760, 3051136, 3813920, 5547520, 6102272, 7627840, 12204544, 15255680, 30511360, 61022720]

約数ペア:

[(1, 61022720), (2, 30511360), (4, 15255680), (5, 12204544), (8, 7627840), (10, 6102272), (11, 5547520), (16, 3813920), (20, 3051136), (22, 2773760), (32, 1906960), (40, 1525568), (44, 1386880), (55, 1109504), (64, 953480), (80, 762784), (88, 693440), (110, 554752), (121, 504320), (128, 476740), (160, 381392), (176, 346720), (197, 309760), (220, 277376), (242, 252160), (256, 238370), (320, 190696), (352, 173360), (394, 154880), (440, 138688), (484, 126080), (512, 119185), (605, 100864), (640, 95348), (704, 86680), (788, 77440), (880, 69344), (968, 63040), (985, 61952), (1210, 50432), (1280, 47674), (1408, 43340), (1576, 38720), (1760, 34672), (1936, 31520), (1970, 30976), (2167, 28160), (2420, 25216), (2560, 23837), (2816, 21670), (3152, 19360), (3520, 17336), (3872, 15760), (3940, 15488), (4334, 14080), (4840, 12608), (5632, 10835), (6304, 9680), (7040, 8668), (7744, 7880)]