64869984

素因数分解:

$2^5\times 3^4\times {\mathrm{29}}^1\times {\mathrm{863}}^1$

素因数の和:914

約数の個数: 120

約数和(自身を含む): 197588160

約数和(自身を除く): 132718176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 72, 81, 87, 96, 108, 116, 144, 162, 174, 216, 232, 261, 288, 324, 348, 432, 464, 522, 648, 696, 783, 863, 864, 928, 1044, 1296, 1392, 1566, 1726, 2088, 2349, 2589, 2592, 2784, 3132, 3452, 4176, 4698, 5178, 6264, 6904, 7767, 8352, 9396, 10356, 12528, 13808, 15534, 18792, 20712, 23301, 25027, 25056, 27616, 31068, 37584, 41424, 46602, 50054, 62136, 69903, 75081, 75168, 82848, 93204, 100108, 124272, 139806, 150162, 186408, 200216, 225243, 248544, 279612, 300324, 372816, 400432, 450486, 559224, 600648, 675729, 745632, 800864, 900972, 1118448, 1201296, 1351458, 1801944, 2027187, 2236896, 2402592, 2702916, 3603888, 4054374, 5405832, 7207776, 8108748, 10811664, 16217496, 21623328, 32434992, 64869984]

約数ペア:

[(1, 64869984), (2, 32434992), (3, 21623328), (4, 16217496), (6, 10811664), (8, 8108748), (9, 7207776), (12, 5405832), (16, 4054374), (18, 3603888), (24, 2702916), (27, 2402592), (29, 2236896), (32, 2027187), (36, 1801944), (48, 1351458), (54, 1201296), (58, 1118448), (72, 900972), (81, 800864), (87, 745632), (96, 675729), (108, 600648), (116, 559224), (144, 450486), (162, 400432), (174, 372816), (216, 300324), (232, 279612), (261, 248544), (288, 225243), (324, 200216), (348, 186408), (432, 150162), (464, 139806), (522, 124272), (648, 100108), (696, 93204), (783, 82848), (863, 75168), (864, 75081), (928, 69903), (1044, 62136), (1296, 50054), (1392, 46602), (1566, 41424), (1726, 37584), (2088, 31068), (2349, 27616), (2589, 25056), (2592, 25027), (2784, 23301), (3132, 20712), (3452, 18792), (4176, 15534), (4698, 13808), (5178, 12528), (6264, 10356), (6904, 9396), (7767, 8352)]