66898920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{859}}^1$

素因数の和:943

約数の個数: 128

約数和(自身を含む): 222912000

約数和(自身を除く): 156013080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 59, 60, 66, 88, 110, 118, 120, 132, 165, 177, 220, 236, 264, 295, 330, 354, 440, 472, 590, 649, 660, 708, 859, 885, 1180, 1298, 1320, 1416, 1718, 1770, 1947, 2360, 2577, 2596, 3245, 3436, 3540, 3894, 4295, 5154, 5192, 6490, 6872, 7080, 7788, 8590, 9449, 9735, 10308, 12885, 12980, 15576, 17180, 18898, 19470, 20616, 25770, 25960, 28347, 34360, 37796, 38940, 47245, 50681, 51540, 56694, 75592, 77880, 94490, 101362, 103080, 113388, 141735, 152043, 188980, 202724, 226776, 253405, 283470, 304086, 377960, 405448, 506810, 557491, 566940, 608172, 760215, 1013620, 1114982, 1133880, 1216344, 1520430, 1672473, 2027240, 2229964, 2787455, 3040860, 3344946, 4459928, 5574910, 6081720, 6689892, 8362365, 11149820, 13379784, 16724730, 22299640, 33449460, 66898920]

約数ペア:

[(1, 66898920), (2, 33449460), (3, 22299640), (4, 16724730), (5, 13379784), (6, 11149820), (8, 8362365), (10, 6689892), (11, 6081720), (12, 5574910), (15, 4459928), (20, 3344946), (22, 3040860), (24, 2787455), (30, 2229964), (33, 2027240), (40, 1672473), (44, 1520430), (55, 1216344), (59, 1133880), (60, 1114982), (66, 1013620), (88, 760215), (110, 608172), (118, 566940), (120, 557491), (132, 506810), (165, 405448), (177, 377960), (220, 304086), (236, 283470), (264, 253405), (295, 226776), (330, 202724), (354, 188980), (440, 152043), (472, 141735), (590, 113388), (649, 103080), (660, 101362), (708, 94490), (859, 77880), (885, 75592), (1180, 56694), (1298, 51540), (1320, 50681), (1416, 47245), (1718, 38940), (1770, 37796), (1947, 34360), (2360, 28347), (2577, 25960), (2596, 25770), (3245, 20616), (3436, 19470), (3540, 18898), (3894, 17180), (4295, 15576), (5154, 12980), (5192, 12885), (6490, 10308), (6872, 9735), (7080, 9449), (7788, 8590)]