74930960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{661}}^1$

素因数の和:796

約数の個数: 80

約数和(自身を含む): 189623280

約数和(自身を除く): 114692320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 109, 130, 208, 218, 260, 436, 520, 545, 661, 872, 1040, 1090, 1322, 1417, 1744, 2180, 2644, 2834, 3305, 4360, 5288, 5668, 6610, 7085, 8593, 8720, 10576, 11336, 13220, 14170, 17186, 22672, 26440, 28340, 34372, 42965, 52880, 56680, 68744, 72049, 85930, 113360, 137488, 144098, 171860, 288196, 343720, 360245, 576392, 687440, 720490, 936637, 1152784, 1440980, 1873274, 2881960, 3746548, 4683185, 5763920, 7493096, 9366370, 14986192, 18732740, 37465480, 74930960]

約数ペア:

[(1, 74930960), (2, 37465480), (4, 18732740), (5, 14986192), (8, 9366370), (10, 7493096), (13, 5763920), (16, 4683185), (20, 3746548), (26, 2881960), (40, 1873274), (52, 1440980), (65, 1152784), (80, 936637), (104, 720490), (109, 687440), (130, 576392), (208, 360245), (218, 343720), (260, 288196), (436, 171860), (520, 144098), (545, 137488), (661, 113360), (872, 85930), (1040, 72049), (1090, 68744), (1322, 56680), (1417, 52880), (1744, 42965), (2180, 34372), (2644, 28340), (2834, 26440), (3305, 22672), (4360, 17186), (5288, 14170), (5668, 13220), (6610, 11336), (7085, 10576), (8593, 8720)]