131141920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9007}}^1$

素因数の和:9042

約数の個数: 96

約数和(自身を含む): 381362688

約数和(自身を除く): 250220768

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3640, 7280, 9007, 14560, 18014, 36028, 45035, 63049, 72056, 90070, 117091, 126098, 144112, 180140, 234182, 252196, 288224, 315245, 360280, 468364, 504392, 585455, 630490, 720560, 819637, 936728, 1008784, 1170910, 1260980, 1441120, 1639274, 1873456, 2017568, 2341820, 2521960, 3278548, 3746912, 4098185, 4683640, 5043920, 6557096, 8196370, 9367280, 10087840, 13114192, 16392740, 18734560, 26228384, 32785480, 65570960, 131141920]

約数ペア:

[(1, 131141920), (2, 65570960), (4, 32785480), (5, 26228384), (7, 18734560), (8, 16392740), (10, 13114192), (13, 10087840), (14, 9367280), (16, 8196370), (20, 6557096), (26, 5043920), (28, 4683640), (32, 4098185), (35, 3746912), (40, 3278548), (52, 2521960), (56, 2341820), (65, 2017568), (70, 1873456), (80, 1639274), (91, 1441120), (104, 1260980), (112, 1170910), (130, 1008784), (140, 936728), (160, 819637), (182, 720560), (208, 630490), (224, 585455), (260, 504392), (280, 468364), (364, 360280), (416, 315245), (455, 288224), (520, 252196), (560, 234182), (728, 180140), (910, 144112), (1040, 126098), (1120, 117091), (1456, 90070), (1820, 72056), (2080, 63049), (2912, 45035), (3640, 36028), (7280, 18014), (9007, 14560)]