149242880

素因数分解:

$2^{10}\times 5^1\times {\mathrm{103}}^1\times {\mathrm{283}}^1$

素因数の和:411

約数の個数: 88

約数和(自身を含む): 362761152

約数和(自身を除く): 213518272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 128, 160, 206, 256, 283, 320, 412, 512, 515, 566, 640, 824, 1024, 1030, 1132, 1280, 1415, 1648, 2060, 2264, 2560, 2830, 3296, 4120, 4528, 5120, 5660, 6592, 8240, 9056, 11320, 13184, 16480, 18112, 22640, 26368, 29149, 32960, 36224, 45280, 52736, 58298, 65920, 72448, 90560, 105472, 116596, 131840, 144896, 145745, 181120, 233192, 263680, 289792, 291490, 362240, 466384, 527360, 582980, 724480, 932768, 1165960, 1448960, 1865536, 2331920, 3731072, 4663840, 7462144, 9327680, 14924288, 18655360, 29848576, 37310720, 74621440, 149242880]

約数ペア:

[(1, 149242880), (2, 74621440), (4, 37310720), (5, 29848576), (8, 18655360), (10, 14924288), (16, 9327680), (20, 7462144), (32, 4663840), (40, 3731072), (64, 2331920), (80, 1865536), (103, 1448960), (128, 1165960), (160, 932768), (206, 724480), (256, 582980), (283, 527360), (320, 466384), (412, 362240), (512, 291490), (515, 289792), (566, 263680), (640, 233192), (824, 181120), (1024, 145745), (1030, 144896), (1132, 131840), (1280, 116596), (1415, 105472), (1648, 90560), (2060, 72448), (2264, 65920), (2560, 58298), (2830, 52736), (3296, 45280), (4120, 36224), (4528, 32960), (5120, 29149), (5660, 26368), (6592, 22640), (8240, 18112), (9056, 16480), (11320, 13184)]