6647760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{1319}}^1$

素因数の和:1345

約数の個数: 120

約数和(自身を含む): 25534080

約数和(自身を除く): 18886320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1319, 1680, 2520, 2638, 3957, 5040, 5276, 6595, 7914, 9233, 10552, 11871, 13190, 15828, 18466, 19785, 21104, 23742, 26380, 27699, 31656, 36932, 39570, 46165, 47484, 52760, 55398, 59355, 63312, 73864, 79140, 83097, 92330, 94968, 105520, 110796, 118710, 138495, 147728, 158280, 166194, 184660, 189936, 221592, 237420, 276990, 316560, 332388, 369320, 415485, 443184, 474840, 553980, 664776, 738640, 830970, 949680, 1107960, 1329552, 1661940, 2215920, 3323880, 6647760]

約数ペア:

[(1, 6647760), (2, 3323880), (3, 2215920), (4, 1661940), (5, 1329552), (6, 1107960), (7, 949680), (8, 830970), (9, 738640), (10, 664776), (12, 553980), (14, 474840), (15, 443184), (16, 415485), (18, 369320), (20, 332388), (21, 316560), (24, 276990), (28, 237420), (30, 221592), (35, 189936), (36, 184660), (40, 166194), (42, 158280), (45, 147728), (48, 138495), (56, 118710), (60, 110796), (63, 105520), (70, 94968), (72, 92330), (80, 83097), (84, 79140), (90, 73864), (105, 63312), (112, 59355), (120, 55398), (126, 52760), (140, 47484), (144, 46165), (168, 39570), (180, 36932), (210, 31656), (240, 27699), (252, 26380), (280, 23742), (315, 21104), (336, 19785), (360, 18466), (420, 15828), (504, 13190), (560, 11871), (630, 10552), (720, 9233), (840, 7914), (1008, 6595), (1260, 5276), (1319, 5040), (1680, 3957), (2520, 2638)]