68227480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{839}}^1$

素因数の和:976

約数の個数: 64

約数和(自身を含む): 163296000

約数和(自身を除く): 95068520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 107, 152, 190, 214, 380, 428, 535, 760, 839, 856, 1070, 1678, 2033, 2140, 3356, 4066, 4195, 4280, 6712, 8132, 8390, 10165, 15941, 16264, 16780, 20330, 31882, 33560, 40660, 63764, 79705, 81320, 89773, 127528, 159410, 179546, 318820, 359092, 448865, 637640, 718184, 897730, 1705687, 1795460, 3411374, 3590920, 6822748, 8528435, 13645496, 17056870, 34113740, 68227480]

約数ペア:

[(1, 68227480), (2, 34113740), (4, 17056870), (5, 13645496), (8, 8528435), (10, 6822748), (19, 3590920), (20, 3411374), (38, 1795460), (40, 1705687), (76, 897730), (95, 718184), (107, 637640), (152, 448865), (190, 359092), (214, 318820), (380, 179546), (428, 159410), (535, 127528), (760, 89773), (839, 81320), (856, 79705), (1070, 63764), (1678, 40660), (2033, 33560), (2140, 31882), (3356, 20330), (4066, 16780), (4195, 16264), (4280, 15941), (6712, 10165), (8132, 8390)]