51322920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{659}}^1$

素因数の和:743

約数の個数: 128

約数和(自身を含む): 171072000

約数和(自身を除く): 119749080

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, 659, 660, 708, 885, 1180, 1298, 1318, 1320, 1416, 1770, 1947, 1977, 2360, 2596, 2636, 3245, 3295, 3540, 3894, 3954, 5192, 5272, 6490, 6590, 7080, 7249, 7788, 7908, 9735, 9885, 12980, 13180, 14498, 15576, 15816, 19470, 19770, 21747, 25960, 26360, 28996, 36245, 38881, 38940, 39540, 43494, 57992, 72490, 77762, 77880, 79080, 86988, 108735, 116643, 144980, 155524, 173976, 194405, 217470, 233286, 289960, 311048, 388810, 427691, 434940, 466572, 583215, 777620, 855382, 869880, 933144, 1166430, 1283073, 1555240, 1710764, 2138455, 2332860, 2566146, 3421528, 4276910, 4665720, 5132292, 6415365, 8553820, 10264584, 12830730, 17107640, 25661460, 51322920]

約数ペア:

[(1, 51322920), (2, 25661460), (3, 17107640), (4, 12830730), (5, 10264584), (6, 8553820), (8, 6415365), (10, 5132292), (11, 4665720), (12, 4276910), (15, 3421528), (20, 2566146), (22, 2332860), (24, 2138455), (30, 1710764), (33, 1555240), (40, 1283073), (44, 1166430), (55, 933144), (59, 869880), (60, 855382), (66, 777620), (88, 583215), (110, 466572), (118, 434940), (120, 427691), (132, 388810), (165, 311048), (177, 289960), (220, 233286), (236, 217470), (264, 194405), (295, 173976), (330, 155524), (354, 144980), (440, 116643), (472, 108735), (590, 86988), (649, 79080), (659, 77880), (660, 77762), (708, 72490), (885, 57992), (1180, 43494), (1298, 39540), (1318, 38940), (1320, 38881), (1416, 36245), (1770, 28996), (1947, 26360), (1977, 25960), (2360, 21747), (2596, 19770), (2636, 19470), (3245, 15816), (3295, 15576), (3540, 14498), (3894, 13180), (3954, 12980), (5192, 9885), (5272, 9735), (6490, 7908), (6590, 7788), (7080, 7249)]