82663684720

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{809}}^1\times {\mathrm{9323}}^1$

素因数の和:10282

約数の個数: 80

約数和(自身を含む): 193856029920

約数和(自身を除く): 111192345200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 809, 1096, 1370, 1618, 2192, 2740, 3236, 4045, 5480, 6472, 8090, 9323, 10960, 12944, 16180, 18646, 32360, 37292, 46615, 64720, 74584, 93230, 110833, 149168, 186460, 221666, 372920, 443332, 554165, 745840, 886664, 1108330, 1277251, 1773328, 2216660, 2554502, 4433320, 5109004, 6386255, 7542307, 8866640, 10218008, 12772510, 15084614, 20436016, 25545020, 30169228, 37711535, 51090040, 60338456, 75423070, 102180080, 120676912, 150846140, 301692280, 603384560, 1033296059, 2066592118, 4133184236, 5166480295, 8266368472, 10332960590, 16532736944, 20665921180, 41331842360, 82663684720]

約数ペア:

[(1, 82663684720), (2, 41331842360), (4, 20665921180), (5, 16532736944), (8, 10332960590), (10, 8266368472), (16, 5166480295), (20, 4133184236), (40, 2066592118), (80, 1033296059), (137, 603384560), (274, 301692280), (548, 150846140), (685, 120676912), (809, 102180080), (1096, 75423070), (1370, 60338456), (1618, 51090040), (2192, 37711535), (2740, 30169228), (3236, 25545020), (4045, 20436016), (5480, 15084614), (6472, 12772510), (8090, 10218008), (9323, 8866640), (10960, 7542307), (12944, 6386255), (16180, 5109004), (18646, 4433320), (32360, 2554502), (37292, 2216660), (46615, 1773328), (64720, 1277251), (74584, 1108330), (93230, 886664), (110833, 745840), (149168, 554165), (186460, 443332), (221666, 372920)]