155112720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{727}}^1$

素因数の和:877

約数の個数: 160

約数和(自身を含む): 554631168

約数和(自身を除く): 399518448

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 127, 140, 168, 210, 240, 254, 280, 336, 381, 420, 508, 560, 635, 727, 762, 840, 889, 1016, 1270, 1454, 1524, 1680, 1778, 1905, 2032, 2181, 2540, 2667, 2908, 3048, 3556, 3635, 3810, 4362, 4445, 5080, 5089, 5334, 5816, 6096, 7112, 7270, 7620, 8724, 8890, 10160, 10178, 10668, 10905, 11632, 13335, 14224, 14540, 15240, 15267, 17448, 17780, 20356, 21336, 21810, 25445, 26670, 29080, 30480, 30534, 34896, 35560, 40712, 42672, 43620, 50890, 53340, 58160, 61068, 71120, 76335, 81424, 87240, 92329, 101780, 106680, 122136, 152670, 174480, 184658, 203560, 213360, 244272, 276987, 305340, 369316, 407120, 461645, 553974, 610680, 646303, 738632, 923290, 1107948, 1221360, 1292606, 1384935, 1477264, 1846580, 1938909, 2215896, 2585212, 2769870, 3231515, 3693160, 3877818, 4431792, 5170424, 5539740, 6463030, 7386320, 7755636, 9694545, 10340848, 11079480, 12926060, 15511272, 19389090, 22158960, 25852120, 31022544, 38778180, 51704240, 77556360, 155112720]

約数ペア:

[(1, 155112720), (2, 77556360), (3, 51704240), (4, 38778180), (5, 31022544), (6, 25852120), (7, 22158960), (8, 19389090), (10, 15511272), (12, 12926060), (14, 11079480), (15, 10340848), (16, 9694545), (20, 7755636), (21, 7386320), (24, 6463030), (28, 5539740), (30, 5170424), (35, 4431792), (40, 3877818), (42, 3693160), (48, 3231515), (56, 2769870), (60, 2585212), (70, 2215896), (80, 1938909), (84, 1846580), (105, 1477264), (112, 1384935), (120, 1292606), (127, 1221360), (140, 1107948), (168, 923290), (210, 738632), (240, 646303), (254, 610680), (280, 553974), (336, 461645), (381, 407120), (420, 369316), (508, 305340), (560, 276987), (635, 244272), (727, 213360), (762, 203560), (840, 184658), (889, 174480), (1016, 152670), (1270, 122136), (1454, 106680), (1524, 101780), (1680, 92329), (1778, 87240), (1905, 81424), (2032, 76335), (2181, 71120), (2540, 61068), (2667, 58160), (2908, 53340), (3048, 50890), (3556, 43620), (3635, 42672), (3810, 40712), (4362, 35560), (4445, 34896), (5080, 30534), (5089, 30480), (5334, 29080), (5816, 26670), (6096, 25445), (7112, 21810), (7270, 21336), (7620, 20356), (8724, 17780), (8890, 17448), (10160, 15267), (10178, 15240), (10668, 14540), (10905, 14224), (11632, 13335)]