661370160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{661}}^1$

素因数の和:1067

約数の個数: 160

約数和(自身を含む): 2245927680

約数和(自身を除く): 1584557520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 379, 440, 528, 660, 661, 758, 880, 1137, 1320, 1322, 1516, 1895, 1983, 2274, 2640, 2644, 3032, 3305, 3790, 3966, 4169, 4548, 5288, 5685, 6064, 6610, 7271, 7580, 7932, 8338, 9096, 9915, 10576, 11370, 12507, 13220, 14542, 15160, 15864, 16676, 18192, 19830, 20845, 21813, 22740, 25014, 26440, 29084, 30320, 31728, 33352, 36355, 39660, 41690, 43626, 45480, 50028, 52880, 58168, 62535, 66704, 72710, 79320, 83380, 87252, 90960, 100056, 109065, 116336, 125070, 145420, 158640, 166760, 174504, 200112, 218130, 250140, 250519, 290840, 333520, 349008, 436260, 500280, 501038, 581680, 751557, 872520, 1000560, 1002076, 1252595, 1503114, 1745040, 2004152, 2505190, 2755709, 3006228, 3757785, 4008304, 5010380, 5511418, 6012456, 7515570, 8267127, 10020760, 11022836, 12024912, 13778545, 15031140, 16534254, 20041520, 22045672, 27557090, 30062280, 33068508, 41335635, 44091344, 55114180, 60124560, 66137016, 82671270, 110228360, 132274032, 165342540, 220456720, 330685080, 661370160]

約数ペア:

[(1, 661370160), (2, 330685080), (3, 220456720), (4, 165342540), (5, 132274032), (6, 110228360), (8, 82671270), (10, 66137016), (11, 60124560), (12, 55114180), (15, 44091344), (16, 41335635), (20, 33068508), (22, 30062280), (24, 27557090), (30, 22045672), (33, 20041520), (40, 16534254), (44, 15031140), (48, 13778545), (55, 12024912), (60, 11022836), (66, 10020760), (80, 8267127), (88, 7515570), (110, 6012456), (120, 5511418), (132, 5010380), (165, 4008304), (176, 3757785), (220, 3006228), (240, 2755709), (264, 2505190), (330, 2004152), (379, 1745040), (440, 1503114), (528, 1252595), (660, 1002076), (661, 1000560), (758, 872520), (880, 751557), (1137, 581680), (1320, 501038), (1322, 500280), (1516, 436260), (1895, 349008), (1983, 333520), (2274, 290840), (2640, 250519), (2644, 250140), (3032, 218130), (3305, 200112), (3790, 174504), (3966, 166760), (4169, 158640), (4548, 145420), (5288, 125070), (5685, 116336), (6064, 109065), (6610, 100056), (7271, 90960), (7580, 87252), (7932, 83380), (8338, 79320), (9096, 72710), (9915, 66704), (10576, 62535), (11370, 58168), (12507, 52880), (13220, 50028), (14542, 45480), (15160, 43626), (15864, 41690), (16676, 39660), (18192, 36355), (19830, 33352), (20845, 31728), (21813, 30320), (22740, 29084), (25014, 26440)]