13401080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:277

約数の個数: 128

約数和(自身を含む): 39744000

約数和(自身を除く): 26342920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 88, 95, 110, 133, 140, 152, 154, 190, 209, 220, 229, 266, 280, 308, 380, 385, 418, 440, 458, 532, 616, 665, 760, 770, 836, 916, 1045, 1064, 1145, 1330, 1463, 1540, 1603, 1672, 1832, 2090, 2290, 2519, 2660, 2926, 3080, 3206, 4180, 4351, 4580, 5038, 5320, 5852, 6412, 7315, 8015, 8360, 8702, 9160, 10076, 11704, 12595, 12824, 14630, 16030, 17404, 17633, 20152, 21755, 25190, 29260, 30457, 32060, 34808, 35266, 43510, 47861, 50380, 58520, 60914, 64120, 70532, 87020, 88165, 95722, 100760, 121828, 141064, 152285, 174040, 176330, 191444, 239305, 243656, 304570, 335027, 352660, 382888, 478610, 609140, 670054, 705320, 957220, 1218280, 1340108, 1675135, 1914440, 2680216, 3350270, 6700540, 13401080]

約数ペア:

[(1, 13401080), (2, 6700540), (4, 3350270), (5, 2680216), (7, 1914440), (8, 1675135), (10, 1340108), (11, 1218280), (14, 957220), (19, 705320), (20, 670054), (22, 609140), (28, 478610), (35, 382888), (38, 352660), (40, 335027), (44, 304570), (55, 243656), (56, 239305), (70, 191444), (76, 176330), (77, 174040), (88, 152285), (95, 141064), (110, 121828), (133, 100760), (140, 95722), (152, 88165), (154, 87020), (190, 70532), (209, 64120), (220, 60914), (229, 58520), (266, 50380), (280, 47861), (308, 43510), (380, 35266), (385, 34808), (418, 32060), (440, 30457), (458, 29260), (532, 25190), (616, 21755), (665, 20152), (760, 17633), (770, 17404), (836, 16030), (916, 14630), (1045, 12824), (1064, 12595), (1145, 11704), (1330, 10076), (1463, 9160), (1540, 8702), (1603, 8360), (1672, 8015), (1832, 7315), (2090, 6412), (2290, 5852), (2519, 5320), (2660, 5038), (2926, 4580), (3080, 4351), (3206, 4180)]