142638720

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{10613}}^1$

素因数の和:10642

約数の個数: 128

約数和(自身を含む): 519661440

約数和(自身を除く): 377022720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 10613, 13440, 21226, 31839, 42452, 53065, 63678, 74291, 84904, 106130, 127356, 148582, 159195, 169808, 212260, 222873, 254712, 297164, 318390, 339616, 371455, 424520, 445746, 509424, 594328, 636780, 679232, 742910, 849040, 891492, 1018848, 1114365, 1188656, 1273560, 1358464, 1485820, 1698080, 1782984, 2037696, 2228730, 2377312, 2547120, 2971640, 3396160, 3565968, 4075392, 4457460, 4754624, 5094240, 5943280, 6792320, 7131936, 8914920, 9509248, 10188480, 11886560, 14263872, 17829840, 20376960, 23773120, 28527744, 35659680, 47546240, 71319360, 142638720]

約数ペア:

[(1, 142638720), (2, 71319360), (3, 47546240), (4, 35659680), (5, 28527744), (6, 23773120), (7, 20376960), (8, 17829840), (10, 14263872), (12, 11886560), (14, 10188480), (15, 9509248), (16, 8914920), (20, 7131936), (21, 6792320), (24, 5943280), (28, 5094240), (30, 4754624), (32, 4457460), (35, 4075392), (40, 3565968), (42, 3396160), (48, 2971640), (56, 2547120), (60, 2377312), (64, 2228730), (70, 2037696), (80, 1782984), (84, 1698080), (96, 1485820), (105, 1358464), (112, 1273560), (120, 1188656), (128, 1114365), (140, 1018848), (160, 891492), (168, 849040), (192, 742910), (210, 679232), (224, 636780), (240, 594328), (280, 509424), (320, 445746), (336, 424520), (384, 371455), (420, 339616), (448, 318390), (480, 297164), (560, 254712), (640, 222873), (672, 212260), (840, 169808), (896, 159195), (960, 148582), (1120, 127356), (1344, 106130), (1680, 84904), (1920, 74291), (2240, 63678), (2688, 53065), (3360, 42452), (4480, 31839), (6720, 21226), (10613, 13440)]