25511640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{251}}^1$

素因数の和:294

約数の個数: 192

約数和(自身を含む): 96526080

約数和(自身を除く): 71014440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 121, 132, 140, 154, 165, 168, 210, 220, 231, 242, 251, 264, 280, 308, 330, 363, 385, 420, 440, 462, 484, 502, 605, 616, 660, 726, 753, 770, 840, 847, 924, 968, 1004, 1155, 1210, 1255, 1320, 1452, 1506, 1540, 1694, 1757, 1815, 1848, 2008, 2310, 2420, 2510, 2541, 2761, 2904, 3012, 3080, 3388, 3514, 3630, 3765, 4235, 4620, 4840, 5020, 5082, 5271, 5522, 6024, 6776, 7028, 7260, 7530, 8283, 8470, 8785, 9240, 10040, 10164, 10542, 11044, 12705, 13805, 14056, 14520, 15060, 16566, 16940, 17570, 19327, 20328, 21084, 22088, 25410, 26355, 27610, 30120, 30371, 33132, 33880, 35140, 38654, 41415, 42168, 50820, 52710, 55220, 57981, 60742, 66264, 70280, 77308, 82830, 91113, 96635, 101640, 105420, 110440, 115962, 121484, 151855, 154616, 165660, 182226, 193270, 210840, 212597, 231924, 242968, 289905, 303710, 331320, 364452, 386540, 425194, 455565, 463848, 579810, 607420, 637791, 728904, 773080, 850388, 911130, 1062985, 1159620, 1214840, 1275582, 1700776, 1822260, 2125970, 2319240, 2551164, 3188955, 3644520, 4251940, 5102328, 6377910, 8503880, 12755820, 25511640]

約数ペア:

[(1, 25511640), (2, 12755820), (3, 8503880), (4, 6377910), (5, 5102328), (6, 4251940), (7, 3644520), (8, 3188955), (10, 2551164), (11, 2319240), (12, 2125970), (14, 1822260), (15, 1700776), (20, 1275582), (21, 1214840), (22, 1159620), (24, 1062985), (28, 911130), (30, 850388), (33, 773080), (35, 728904), (40, 637791), (42, 607420), (44, 579810), (55, 463848), (56, 455565), (60, 425194), (66, 386540), (70, 364452), (77, 331320), (84, 303710), (88, 289905), (105, 242968), (110, 231924), (120, 212597), (121, 210840), (132, 193270), (140, 182226), (154, 165660), (165, 154616), (168, 151855), (210, 121484), (220, 115962), (231, 110440), (242, 105420), (251, 101640), (264, 96635), (280, 91113), (308, 82830), (330, 77308), (363, 70280), (385, 66264), (420, 60742), (440, 57981), (462, 55220), (484, 52710), (502, 50820), (605, 42168), (616, 41415), (660, 38654), (726, 35140), (753, 33880), (770, 33132), (840, 30371), (847, 30120), (924, 27610), (968, 26355), (1004, 25410), (1155, 22088), (1210, 21084), (1255, 20328), (1320, 19327), (1452, 17570), (1506, 16940), (1540, 16566), (1694, 15060), (1757, 14520), (1815, 14056), (1848, 13805), (2008, 12705), (2310, 11044), (2420, 10542), (2510, 10164), (2541, 10040), (2761, 9240), (2904, 8785), (3012, 8470), (3080, 8283), (3388, 7530), (3514, 7260), (3630, 7028), (3765, 6776), (4235, 6024), (4620, 5522), (4840, 5271), (5020, 5082)]