142639840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6703}}^1$

素因数の和:6744

約数の個数: 96

約数和(自身を含む): 405457920

約数和(自身を除く): 262818080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 380, 532, 560, 608, 665, 760, 1064, 1120, 1330, 1520, 2128, 2660, 3040, 4256, 5320, 6703, 10640, 13406, 21280, 26812, 33515, 46921, 53624, 67030, 93842, 107248, 127357, 134060, 187684, 214496, 234605, 254714, 268120, 375368, 469210, 509428, 536240, 636785, 750736, 891499, 938420, 1018856, 1072480, 1273570, 1501472, 1782998, 1876840, 2037712, 2547140, 3565996, 3753680, 4075424, 4457495, 5094280, 7131992, 7507360, 8914990, 10188560, 14263984, 17829980, 20377120, 28527968, 35659960, 71319920, 142639840]

約数ペア:

[(1, 142639840), (2, 71319920), (4, 35659960), (5, 28527968), (7, 20377120), (8, 17829980), (10, 14263984), (14, 10188560), (16, 8914990), (19, 7507360), (20, 7131992), (28, 5094280), (32, 4457495), (35, 4075424), (38, 3753680), (40, 3565996), (56, 2547140), (70, 2037712), (76, 1876840), (80, 1782998), (95, 1501472), (112, 1273570), (133, 1072480), (140, 1018856), (152, 938420), (160, 891499), (190, 750736), (224, 636785), (266, 536240), (280, 509428), (304, 469210), (380, 375368), (532, 268120), (560, 254714), (608, 234605), (665, 214496), (760, 187684), (1064, 134060), (1120, 127357), (1330, 107248), (1520, 93842), (2128, 67030), (2660, 53624), (3040, 46921), (4256, 33515), (5320, 26812), (6703, 21280), (10640, 13406)]