68012760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:481

約数の個数: 128

約数和(自身を含む): 215654400

約数和(自身を除く): 147641640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 47, 60, 62, 93, 94, 120, 124, 141, 155, 186, 188, 235, 248, 282, 310, 372, 376, 389, 465, 470, 564, 620, 705, 744, 778, 930, 940, 1128, 1167, 1240, 1410, 1457, 1556, 1860, 1880, 1945, 2334, 2820, 2914, 3112, 3720, 3890, 4371, 4668, 5640, 5828, 5835, 7285, 7780, 8742, 9336, 11656, 11670, 12059, 14570, 15560, 17484, 18283, 21855, 23340, 24118, 29140, 34968, 36177, 36566, 43710, 46680, 48236, 54849, 58280, 60295, 72354, 73132, 87420, 91415, 96472, 109698, 120590, 144708, 146264, 174840, 180885, 182830, 219396, 241180, 274245, 289416, 361770, 365660, 438792, 482360, 548490, 566773, 723540, 731320, 1096980, 1133546, 1447080, 1700319, 2193960, 2267092, 2833865, 3400638, 4534184, 5667730, 6801276, 8501595, 11335460, 13602552, 17003190, 22670920, 34006380, 68012760]

約数ペア:

[(1, 68012760), (2, 34006380), (3, 22670920), (4, 17003190), (5, 13602552), (6, 11335460), (8, 8501595), (10, 6801276), (12, 5667730), (15, 4534184), (20, 3400638), (24, 2833865), (30, 2267092), (31, 2193960), (40, 1700319), (47, 1447080), (60, 1133546), (62, 1096980), (93, 731320), (94, 723540), (120, 566773), (124, 548490), (141, 482360), (155, 438792), (186, 365660), (188, 361770), (235, 289416), (248, 274245), (282, 241180), (310, 219396), (372, 182830), (376, 180885), (389, 174840), (465, 146264), (470, 144708), (564, 120590), (620, 109698), (705, 96472), (744, 91415), (778, 87420), (930, 73132), (940, 72354), (1128, 60295), (1167, 58280), (1240, 54849), (1410, 48236), (1457, 46680), (1556, 43710), (1860, 36566), (1880, 36177), (1945, 34968), (2334, 29140), (2820, 24118), (2914, 23340), (3112, 21855), (3720, 18283), (3890, 17484), (4371, 15560), (4668, 14570), (5640, 12059), (5828, 11670), (5835, 11656), (7285, 9336), (7780, 8742)]