68236560

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{4513}}^1$

素因数の和:4542

約数の個数: 160

約数和(自身を含む): 268673280

約数和(自身を除く): 200436720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 4513, 5040, 7560, 9026, 13539, 15120, 18052, 22565, 27078, 31591, 36104, 40617, 45130, 54156, 63182, 67695, 72208, 81234, 90260, 94773, 108312, 121851, 126364, 135390, 157955, 162468, 180520, 189546, 203085, 216624, 243702, 252728, 270780, 284319, 315910, 324936, 361040, 379092, 406170, 473865, 487404, 505456, 541560, 568638, 609255, 631820, 649872, 758184, 812340, 852957, 947730, 974808, 1083120, 1137276, 1218510, 1263640, 1421595, 1516368, 1624680, 1705914, 1895460, 1949616, 2274552, 2437020, 2527280, 2843190, 3249360, 3411828, 3790920, 4264785, 4549104, 4874040, 5686380, 6823656, 7581840, 8529570, 9748080, 11372760, 13647312, 17059140, 22745520, 34118280, 68236560]

約数ペア:

[(1, 68236560), (2, 34118280), (3, 22745520), (4, 17059140), (5, 13647312), (6, 11372760), (7, 9748080), (8, 8529570), (9, 7581840), (10, 6823656), (12, 5686380), (14, 4874040), (15, 4549104), (16, 4264785), (18, 3790920), (20, 3411828), (21, 3249360), (24, 2843190), (27, 2527280), (28, 2437020), (30, 2274552), (35, 1949616), (36, 1895460), (40, 1705914), (42, 1624680), (45, 1516368), (48, 1421595), (54, 1263640), (56, 1218510), (60, 1137276), (63, 1083120), (70, 974808), (72, 947730), (80, 852957), (84, 812340), (90, 758184), (105, 649872), (108, 631820), (112, 609255), (120, 568638), (126, 541560), (135, 505456), (140, 487404), (144, 473865), (168, 406170), (180, 379092), (189, 361040), (210, 324936), (216, 315910), (240, 284319), (252, 270780), (270, 252728), (280, 243702), (315, 216624), (336, 203085), (360, 189546), (378, 180520), (420, 162468), (432, 157955), (504, 135390), (540, 126364), (560, 121851), (630, 108312), (720, 94773), (756, 90260), (840, 81234), (945, 72208), (1008, 67695), (1080, 63182), (1260, 54156), (1512, 45130), (1680, 40617), (1890, 36104), (2160, 31591), (2520, 27078), (3024, 22565), (3780, 18052), (4513, 15120), (5040, 13539), (7560, 9026)]