12830320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1$

素因数の和:422

約数の個数: 80

約数和(自身を含む): 32855040

約数和(自身を除く): 20024720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 38, 40, 46, 76, 80, 92, 95, 115, 152, 184, 190, 230, 304, 367, 368, 380, 437, 460, 734, 760, 874, 920, 1468, 1520, 1748, 1835, 1840, 2185, 2936, 3496, 3670, 4370, 5872, 6973, 6992, 7340, 8441, 8740, 13946, 14680, 16882, 17480, 27892, 29360, 33764, 34865, 34960, 42205, 55784, 67528, 69730, 84410, 111568, 135056, 139460, 160379, 168820, 278920, 320758, 337640, 557840, 641516, 675280, 801895, 1283032, 1603790, 2566064, 3207580, 6415160, 12830320]

約数ペア:

[(1, 12830320), (2, 6415160), (4, 3207580), (5, 2566064), (8, 1603790), (10, 1283032), (16, 801895), (19, 675280), (20, 641516), (23, 557840), (38, 337640), (40, 320758), (46, 278920), (76, 168820), (80, 160379), (92, 139460), (95, 135056), (115, 111568), (152, 84410), (184, 69730), (190, 67528), (230, 55784), (304, 42205), (367, 34960), (368, 34865), (380, 33764), (437, 29360), (460, 27892), (734, 17480), (760, 16882), (874, 14680), (920, 13946), (1468, 8740), (1520, 8441), (1748, 7340), (1835, 6992), (1840, 6973), (2185, 5872), (2936, 4370), (3496, 3670)]