131013443840

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{27791}}^1$

素因数の和:27968

約数の個数: 144

約数和(自身を含む): 327207444480

約数和(自身を除く): 196194000640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 127, 128, 145, 160, 232, 254, 256, 290, 320, 464, 508, 580, 635, 640, 928, 1016, 1160, 1270, 1280, 1856, 2032, 2320, 2540, 3683, 3712, 4064, 4640, 5080, 7366, 7424, 8128, 9280, 10160, 14732, 16256, 18415, 18560, 20320, 27791, 29464, 32512, 36830, 37120, 40640, 55582, 58928, 73660, 81280, 111164, 117856, 138955, 147320, 162560, 222328, 235712, 277910, 294640, 444656, 471424, 555820, 589280, 805939, 889312, 942848, 1111640, 1178560, 1611878, 1778624, 2223280, 2357120, 3223756, 3529457, 3557248, 4029695, 4446560, 4714240, 6447512, 7058914, 7114496, 8059390, 8893120, 12895024, 14117828, 16118780, 17647285, 17786240, 25790048, 28235656, 32237560, 35294570, 35572480, 51580096, 56471312, 64475120, 70589140, 102354253, 103160192, 112942624, 128950240, 141178280, 204708506, 206320384, 225885248, 257900480, 282356560, 409417012, 451770496, 511771265, 515800960, 564713120, 818834024, 903540992, 1023542530, 1031601920, 1129426240, 1637668048, 2047085060, 2258852480, 3275336096, 4094170120, 4517704960, 6550672192, 8188340240, 13101344384, 16376680480, 26202688768, 32753360960, 65506721920, 131013443840]

約数ペア:

[(1, 131013443840), (2, 65506721920), (4, 32753360960), (5, 26202688768), (8, 16376680480), (10, 13101344384), (16, 8188340240), (20, 6550672192), (29, 4517704960), (32, 4094170120), (40, 3275336096), (58, 2258852480), (64, 2047085060), (80, 1637668048), (116, 1129426240), (127, 1031601920), (128, 1023542530), (145, 903540992), (160, 818834024), (232, 564713120), (254, 515800960), (256, 511771265), (290, 451770496), (320, 409417012), (464, 282356560), (508, 257900480), (580, 225885248), (635, 206320384), (640, 204708506), (928, 141178280), (1016, 128950240), (1160, 112942624), (1270, 103160192), (1280, 102354253), (1856, 70589140), (2032, 64475120), (2320, 56471312), (2540, 51580096), (3683, 35572480), (3712, 35294570), (4064, 32237560), (4640, 28235656), (5080, 25790048), (7366, 17786240), (7424, 17647285), (8128, 16118780), (9280, 14117828), (10160, 12895024), (14732, 8893120), (16256, 8059390), (18415, 7114496), (18560, 7058914), (20320, 6447512), (27791, 4714240), (29464, 4446560), (32512, 4029695), (36830, 3557248), (37120, 3529457), (40640, 3223756), (55582, 2357120), (58928, 2223280), (73660, 1778624), (81280, 1611878), (111164, 1178560), (117856, 1111640), (138955, 942848), (147320, 889312), (162560, 805939), (222328, 589280), (235712, 555820), (277910, 471424), (294640, 444656)]