76816480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{36931}}^1$

素因数の和:36959

約数の個数: 48

約数和(自身を含む): 195444144

約数和(自身を除く): 118627664

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 36931, 73862, 147724, 184655, 295448, 369310, 480103, 590896, 738620, 960206, 1181792, 1477240, 1920412, 2400515, 2954480, 3840824, 4801030, 5908960, 7681648, 9602060, 15363296, 19204120, 38408240, 76816480]

約数ペア:

[(1, 76816480), (2, 38408240), (4, 19204120), (5, 15363296), (8, 9602060), (10, 7681648), (13, 5908960), (16, 4801030), (20, 3840824), (26, 2954480), (32, 2400515), (40, 1920412), (52, 1477240), (65, 1181792), (80, 960206), (104, 738620), (130, 590896), (160, 480103), (208, 369310), (260, 295448), (416, 184655), (520, 147724), (1040, 73862), (2080, 36931)]