64270360

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{271}}^1$

素因数の和:318

約数の個数: 144

約数和(自身を含む): 185582880

約数和(自身を除く): 121312520

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 121, 140, 154, 196, 220, 242, 245, 271, 280, 308, 385, 392, 440, 484, 490, 539, 542, 605, 616, 770, 847, 968, 980, 1078, 1084, 1210, 1355, 1540, 1694, 1897, 1960, 2156, 2168, 2420, 2695, 2710, 2981, 3080, 3388, 3794, 4235, 4312, 4840, 5390, 5420, 5929, 5962, 6776, 7588, 8470, 9485, 10780, 10840, 11858, 11924, 13279, 14905, 15176, 16940, 18970, 20867, 21560, 23716, 23848, 26558, 29645, 29810, 32791, 33880, 37940, 41734, 47432, 53116, 59290, 59620, 65582, 66395, 75880, 83468, 104335, 106232, 118580, 119240, 131164, 132790, 146069, 163955, 166936, 208670, 229537, 237160, 262328, 265580, 292138, 327910, 417340, 459074, 531160, 584276, 655820, 730345, 834680, 918148, 1147685, 1168552, 1311640, 1460690, 1606759, 1836296, 2295370, 2921380, 3213518, 4590740, 5842760, 6427036, 8033795, 9181480, 12854072, 16067590, 32135180, 64270360]

約数ペア:

[(1, 64270360), (2, 32135180), (4, 16067590), (5, 12854072), (7, 9181480), (8, 8033795), (10, 6427036), (11, 5842760), (14, 4590740), (20, 3213518), (22, 2921380), (28, 2295370), (35, 1836296), (40, 1606759), (44, 1460690), (49, 1311640), (55, 1168552), (56, 1147685), (70, 918148), (77, 834680), (88, 730345), (98, 655820), (110, 584276), (121, 531160), (140, 459074), (154, 417340), (196, 327910), (220, 292138), (242, 265580), (245, 262328), (271, 237160), (280, 229537), (308, 208670), (385, 166936), (392, 163955), (440, 146069), (484, 132790), (490, 131164), (539, 119240), (542, 118580), (605, 106232), (616, 104335), (770, 83468), (847, 75880), (968, 66395), (980, 65582), (1078, 59620), (1084, 59290), (1210, 53116), (1355, 47432), (1540, 41734), (1694, 37940), (1897, 33880), (1960, 32791), (2156, 29810), (2168, 29645), (2420, 26558), (2695, 23848), (2710, 23716), (2981, 21560), (3080, 20867), (3388, 18970), (3794, 16940), (4235, 15176), (4312, 14905), (4840, 13279), (5390, 11924), (5420, 11858), (5929, 10840), (5962, 10780), (6776, 9485), (7588, 8470)]