76880960

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18481}}^1$

素因数の和:18511

約数の個数: 56

約数和(自身を含む): 197165976

約数和(自身を除く): 120285016

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 18481, 36962, 73924, 92405, 147848, 184810, 240253, 295696, 369620, 480506, 591392, 739240, 961012, 1182784, 1201265, 1478480, 1922024, 2402530, 2956960, 3844048, 4805060, 5913920, 7688096, 9610120, 15376192, 19220240, 38440480, 76880960]

約数ペア:

[(1, 76880960), (2, 38440480), (4, 19220240), (5, 15376192), (8, 9610120), (10, 7688096), (13, 5913920), (16, 4805060), (20, 3844048), (26, 2956960), (32, 2402530), (40, 1922024), (52, 1478480), (64, 1201265), (65, 1182784), (80, 961012), (104, 739240), (130, 591392), (160, 480506), (208, 369620), (260, 295696), (320, 240253), (416, 184810), (520, 147848), (832, 92405), (1040, 73924), (2080, 36962), (4160, 18481)]