128518920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{937}}^1$

素因数の和:1084

約数の個数: 128

約数和(自身を含む): 432230400

約数和(自身を除く): 303711480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 127, 135, 180, 216, 254, 270, 360, 381, 508, 540, 635, 762, 937, 1016, 1080, 1143, 1270, 1524, 1874, 1905, 2286, 2540, 2811, 3048, 3429, 3748, 3810, 4572, 4685, 5080, 5622, 5715, 6858, 7496, 7620, 8433, 9144, 9370, 11244, 11430, 13716, 14055, 15240, 16866, 17145, 18740, 22488, 22860, 25299, 27432, 28110, 33732, 34290, 37480, 42165, 45720, 50598, 56220, 67464, 68580, 84330, 101196, 112440, 118999, 126495, 137160, 168660, 202392, 237998, 252990, 337320, 356997, 475996, 505980, 594995, 713994, 951992, 1011960, 1070991, 1189990, 1427988, 1784985, 2141982, 2379980, 2855976, 3212973, 3569970, 4283964, 4759960, 5354955, 6425946, 7139940, 8567928, 10709910, 12851892, 14279880, 16064865, 21419820, 25703784, 32129730, 42839640, 64259460, 128518920]

約数ペア:

[(1, 128518920), (2, 64259460), (3, 42839640), (4, 32129730), (5, 25703784), (6, 21419820), (8, 16064865), (9, 14279880), (10, 12851892), (12, 10709910), (15, 8567928), (18, 7139940), (20, 6425946), (24, 5354955), (27, 4759960), (30, 4283964), (36, 3569970), (40, 3212973), (45, 2855976), (54, 2379980), (60, 2141982), (72, 1784985), (90, 1427988), (108, 1189990), (120, 1070991), (127, 1011960), (135, 951992), (180, 713994), (216, 594995), (254, 505980), (270, 475996), (360, 356997), (381, 337320), (508, 252990), (540, 237998), (635, 202392), (762, 168660), (937, 137160), (1016, 126495), (1080, 118999), (1143, 112440), (1270, 101196), (1524, 84330), (1874, 68580), (1905, 67464), (2286, 56220), (2540, 50598), (2811, 45720), (3048, 42165), (3429, 37480), (3748, 34290), (3810, 33732), (4572, 28110), (4685, 27432), (5080, 25299), (5622, 22860), (5715, 22488), (6858, 18740), (7496, 17145), (7620, 16866), (8433, 15240), (9144, 14055), (9370, 13716), (11244, 11430)]