73427120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{5431}}^1$

素因数の和:5470

約数の個数: 60

約数和(自身を含む): 184894416

約数和(自身を除く): 111467296

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2704, 3380, 5431, 6760, 10862, 13520, 21724, 27155, 43448, 54310, 70603, 86896, 108620, 141206, 217240, 282412, 353015, 434480, 564824, 706030, 917839, 1129648, 1412060, 1835678, 2824120, 3671356, 4589195, 5648240, 7342712, 9178390, 14685424, 18356780, 36713560, 73427120]

約数ペア:

[(1, 73427120), (2, 36713560), (4, 18356780), (5, 14685424), (8, 9178390), (10, 7342712), (13, 5648240), (16, 4589195), (20, 3671356), (26, 2824120), (40, 1835678), (52, 1412060), (65, 1129648), (80, 917839), (104, 706030), (130, 564824), (169, 434480), (208, 353015), (260, 282412), (338, 217240), (520, 141206), (676, 108620), (845, 86896), (1040, 70603), (1352, 54310), (1690, 43448), (2704, 27155), (3380, 21724), (5431, 13520), (6760, 10862)]