72130520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2129}}^1$

素因数の和:2169

約数の個数: 96

約数和(自身を含む): 203968800

約数和(自身を除く): 131838280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 121, 140, 154, 220, 242, 280, 308, 385, 440, 484, 605, 616, 770, 847, 968, 1210, 1540, 1694, 2129, 2420, 3080, 3388, 4235, 4258, 4840, 6776, 8470, 8516, 10645, 14903, 16940, 17032, 21290, 23419, 29806, 33880, 42580, 46838, 59612, 74515, 85160, 93676, 117095, 119224, 149030, 163933, 187352, 234190, 257609, 298060, 327866, 468380, 515218, 596120, 655732, 819665, 936760, 1030436, 1288045, 1311464, 1639330, 1803263, 2060872, 2576090, 3278660, 3606526, 5152180, 6557320, 7213052, 9016315, 10304360, 14426104, 18032630, 36065260, 72130520]

約数ペア:

[(1, 72130520), (2, 36065260), (4, 18032630), (5, 14426104), (7, 10304360), (8, 9016315), (10, 7213052), (11, 6557320), (14, 5152180), (20, 3606526), (22, 3278660), (28, 2576090), (35, 2060872), (40, 1803263), (44, 1639330), (55, 1311464), (56, 1288045), (70, 1030436), (77, 936760), (88, 819665), (110, 655732), (121, 596120), (140, 515218), (154, 468380), (220, 327866), (242, 298060), (280, 257609), (308, 234190), (385, 187352), (440, 163933), (484, 149030), (605, 119224), (616, 117095), (770, 93676), (847, 85160), (968, 74515), (1210, 59612), (1540, 46838), (1694, 42580), (2129, 33880), (2420, 29806), (3080, 23419), (3388, 21290), (4235, 17032), (4258, 16940), (4840, 14903), (6776, 10645), (8470, 8516)]