75241520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{839}}^1$

素因数の和:930

約数の個数: 80

約数和(自身を含む): 187488000

約数和(自身を除く): 112246480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 59, 76, 80, 95, 118, 152, 190, 236, 295, 304, 380, 472, 590, 760, 839, 944, 1121, 1180, 1520, 1678, 2242, 2360, 3356, 4195, 4484, 4720, 5605, 6712, 8390, 8968, 11210, 13424, 15941, 16780, 17936, 22420, 31882, 33560, 44840, 49501, 63764, 67120, 79705, 89680, 99002, 127528, 159410, 198004, 247505, 255056, 318820, 396008, 495010, 637640, 792016, 940519, 990020, 1275280, 1881038, 1980040, 3762076, 3960080, 4702595, 7524152, 9405190, 15048304, 18810380, 37620760, 75241520]

約数ペア:

[(1, 75241520), (2, 37620760), (4, 18810380), (5, 15048304), (8, 9405190), (10, 7524152), (16, 4702595), (19, 3960080), (20, 3762076), (38, 1980040), (40, 1881038), (59, 1275280), (76, 990020), (80, 940519), (95, 792016), (118, 637640), (152, 495010), (190, 396008), (236, 318820), (295, 255056), (304, 247505), (380, 198004), (472, 159410), (590, 127528), (760, 99002), (839, 89680), (944, 79705), (1121, 67120), (1180, 63764), (1520, 49501), (1678, 44840), (2242, 33560), (2360, 31882), (3356, 22420), (4195, 17936), (4484, 16780), (4720, 15941), (5605, 13424), (6712, 11210), (8390, 8968)]