27957160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1$

素因数の和:371

約数の個数: 128

約数和(自身を含む): 81388800

約数和(自身を除く): 53431640

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 29, 35, 40, 44, 55, 56, 58, 70, 77, 88, 110, 116, 140, 145, 154, 203, 220, 232, 280, 290, 308, 313, 319, 385, 406, 440, 580, 616, 626, 638, 770, 812, 1015, 1160, 1252, 1276, 1540, 1565, 1595, 1624, 2030, 2191, 2233, 2504, 2552, 3080, 3130, 3190, 3443, 4060, 4382, 4466, 6260, 6380, 6886, 8120, 8764, 8932, 9077, 10955, 11165, 12520, 12760, 13772, 17215, 17528, 17864, 18154, 21910, 22330, 24101, 27544, 34430, 36308, 43820, 44660, 45385, 48202, 63539, 68860, 72616, 87640, 89320, 90770, 96404, 99847, 120505, 127078, 137720, 181540, 192808, 199694, 241010, 254156, 317695, 363080, 399388, 482020, 499235, 508312, 635390, 698929, 798776, 964040, 998470, 1270780, 1397858, 1996940, 2541560, 2795716, 3494645, 3993880, 5591432, 6989290, 13978580, 27957160]

約数ペア:

[(1, 27957160), (2, 13978580), (4, 6989290), (5, 5591432), (7, 3993880), (8, 3494645), (10, 2795716), (11, 2541560), (14, 1996940), (20, 1397858), (22, 1270780), (28, 998470), (29, 964040), (35, 798776), (40, 698929), (44, 635390), (55, 508312), (56, 499235), (58, 482020), (70, 399388), (77, 363080), (88, 317695), (110, 254156), (116, 241010), (140, 199694), (145, 192808), (154, 181540), (203, 137720), (220, 127078), (232, 120505), (280, 99847), (290, 96404), (308, 90770), (313, 89320), (319, 87640), (385, 72616), (406, 68860), (440, 63539), (580, 48202), (616, 45385), (626, 44660), (638, 43820), (770, 36308), (812, 34430), (1015, 27544), (1160, 24101), (1252, 22330), (1276, 21910), (1540, 18154), (1565, 17864), (1595, 17528), (1624, 17215), (2030, 13772), (2191, 12760), (2233, 12520), (2504, 11165), (2552, 10955), (3080, 9077), (3130, 8932), (3190, 8764), (3443, 8120), (4060, 6886), (4382, 6380), (4466, 6260)]