1555367440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1033}}^1$

素因数の和:1145

約数の個数: 160

約数和(自身を含む): 4154198400

約数和(自身を除く): 2598830960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 59, 80, 88, 110, 116, 118, 145, 176, 220, 232, 236, 290, 295, 319, 440, 464, 472, 580, 590, 638, 649, 880, 944, 1033, 1160, 1180, 1276, 1298, 1595, 1711, 2066, 2320, 2360, 2552, 2596, 3190, 3245, 3422, 4132, 4720, 5104, 5165, 5192, 6380, 6490, 6844, 8264, 8555, 10330, 10384, 11363, 12760, 12980, 13688, 16528, 17110, 18821, 20660, 22726, 25520, 25960, 27376, 29957, 34220, 37642, 41320, 45452, 51920, 56815, 59914, 60947, 68440, 75284, 82640, 90904, 94105, 113630, 119828, 121894, 136880, 149785, 150568, 181808, 188210, 227260, 239656, 243788, 299570, 301136, 304735, 329527, 376420, 454520, 479312, 487576, 599140, 609470, 659054, 670417, 752840, 909040, 975152, 1198280, 1218940, 1318108, 1340834, 1505680, 1647635, 1767463, 2396560, 2437880, 2636216, 2681668, 3295270, 3352085, 3534926, 4875760, 5272432, 5363336, 6590540, 6704170, 7069852, 8837315, 10726672, 13181080, 13408340, 14139704, 17674630, 19442093, 26362160, 26816680, 28279408, 35349260, 38884186, 53633360, 70698520, 77768372, 97210465, 141397040, 155536744, 194420930, 311073488, 388841860, 777683720, 1555367440]

約数ペア:

[(1, 1555367440), (2, 777683720), (4, 388841860), (5, 311073488), (8, 194420930), (10, 155536744), (11, 141397040), (16, 97210465), (20, 77768372), (22, 70698520), (29, 53633360), (40, 38884186), (44, 35349260), (55, 28279408), (58, 26816680), (59, 26362160), (80, 19442093), (88, 17674630), (110, 14139704), (116, 13408340), (118, 13181080), (145, 10726672), (176, 8837315), (220, 7069852), (232, 6704170), (236, 6590540), (290, 5363336), (295, 5272432), (319, 4875760), (440, 3534926), (464, 3352085), (472, 3295270), (580, 2681668), (590, 2636216), (638, 2437880), (649, 2396560), (880, 1767463), (944, 1647635), (1033, 1505680), (1160, 1340834), (1180, 1318108), (1276, 1218940), (1298, 1198280), (1595, 975152), (1711, 909040), (2066, 752840), (2320, 670417), (2360, 659054), (2552, 609470), (2596, 599140), (3190, 487576), (3245, 479312), (3422, 454520), (4132, 376420), (4720, 329527), (5104, 304735), (5165, 301136), (5192, 299570), (6380, 243788), (6490, 239656), (6844, 227260), (8264, 188210), (8555, 181808), (10330, 150568), (10384, 149785), (11363, 136880), (12760, 121894), (12980, 119828), (13688, 113630), (16528, 94105), (17110, 90904), (18821, 82640), (20660, 75284), (22726, 68440), (25520, 60947), (25960, 59914), (27376, 56815), (29957, 51920), (34220, 45452), (37642, 41320)]