68017320

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{2999}}^1$

素因数の和:3029

約数の個数: 160

約数和(自身を含む): 261360000

約数和(自身を除く): 193342680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 2999, 3240, 3780, 4536, 5670, 5998, 7560, 8997, 11340, 11996, 14995, 17994, 20993, 22680, 23992, 26991, 29990, 35988, 41986, 44985, 53982, 59980, 62979, 71976, 80973, 83972, 89970, 104965, 107964, 119960, 125958, 134955, 161946, 167944, 179940, 188937, 209930, 215928, 242919, 251916, 269910, 314895, 323892, 359880, 377874, 404865, 419860, 485838, 503832, 539820, 566811, 629790, 647784, 755748, 809730, 839720, 944685, 971676, 1079640, 1133622, 1214595, 1259580, 1511496, 1619460, 1700433, 1889370, 1943352, 2267244, 2429190, 2519160, 2834055, 3238920, 3400866, 3778740, 4534488, 4858380, 5668110, 6801732, 7557480, 8502165, 9716760, 11336220, 13603464, 17004330, 22672440, 34008660, 68017320]

約数ペア:

[(1, 68017320), (2, 34008660), (3, 22672440), (4, 17004330), (5, 13603464), (6, 11336220), (7, 9716760), (8, 8502165), (9, 7557480), (10, 6801732), (12, 5668110), (14, 4858380), (15, 4534488), (18, 3778740), (20, 3400866), (21, 3238920), (24, 2834055), (27, 2519160), (28, 2429190), (30, 2267244), (35, 1943352), (36, 1889370), (40, 1700433), (42, 1619460), (45, 1511496), (54, 1259580), (56, 1214595), (60, 1133622), (63, 1079640), (70, 971676), (72, 944685), (81, 839720), (84, 809730), (90, 755748), (105, 647784), (108, 629790), (120, 566811), (126, 539820), (135, 503832), (140, 485838), (162, 419860), (168, 404865), (180, 377874), (189, 359880), (210, 323892), (216, 314895), (252, 269910), (270, 251916), (280, 242919), (315, 215928), (324, 209930), (360, 188937), (378, 179940), (405, 167944), (420, 161946), (504, 134955), (540, 125958), (567, 119960), (630, 107964), (648, 104965), (756, 89970), (810, 83972), (840, 80973), (945, 71976), (1080, 62979), (1134, 59980), (1260, 53982), (1512, 44985), (1620, 41986), (1890, 35988), (2268, 29990), (2520, 26991), (2835, 23992), (2999, 22680), (3240, 20993), (3780, 17994), (4536, 14995), (5670, 11996), (5998, 11340), (7560, 8997)]