68507520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1151}}^1$

素因数の和:1204

約数の個数: 128

約数和(自身を含む): 225607680

約数和(自身を除く): 157100160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1151, 1240, 1488, 1860, 1920, 1984, 2302, 2480, 2976, 3453, 3720, 3968, 4604, 4960, 5755, 5952, 6906, 7440, 9208, 9920, 11510, 11904, 13812, 14880, 17265, 18416, 19840, 23020, 27624, 29760, 34530, 35681, 36832, 46040, 55248, 59520, 69060, 71362, 73664, 92080, 107043, 110496, 138120, 142724, 147328, 178405, 184160, 214086, 220992, 276240, 285448, 356810, 368320, 428172, 441984, 535215, 552480, 570896, 713620, 736640, 856344, 1070430, 1104960, 1141792, 1427240, 1712688, 2140860, 2209920, 2283584, 2854480, 3425376, 4281720, 4567168, 5708960, 6850752, 8563440, 11417920, 13701504, 17126880, 22835840, 34253760, 68507520]

約数ペア:

[(1, 68507520), (2, 34253760), (3, 22835840), (4, 17126880), (5, 13701504), (6, 11417920), (8, 8563440), (10, 6850752), (12, 5708960), (15, 4567168), (16, 4281720), (20, 3425376), (24, 2854480), (30, 2283584), (31, 2209920), (32, 2140860), (40, 1712688), (48, 1427240), (60, 1141792), (62, 1104960), (64, 1070430), (80, 856344), (93, 736640), (96, 713620), (120, 570896), (124, 552480), (128, 535215), (155, 441984), (160, 428172), (186, 368320), (192, 356810), (240, 285448), (248, 276240), (310, 220992), (320, 214086), (372, 184160), (384, 178405), (465, 147328), (480, 142724), (496, 138120), (620, 110496), (640, 107043), (744, 92080), (930, 73664), (960, 71362), (992, 69060), (1151, 59520), (1240, 55248), (1488, 46040), (1860, 36832), (1920, 35681), (1984, 34530), (2302, 29760), (2480, 27624), (2976, 23020), (3453, 19840), (3720, 18416), (3968, 17265), (4604, 14880), (4960, 13812), (5755, 11904), (5952, 11510), (6906, 9920), (7440, 9208)]