131837440

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{1051}}^1$

素因数の和:1088

約数の個数: 120

約数和(自身を含む): 368059032

約数和(自身を除く): 236221592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 640, 784, 896, 980, 1051, 1120, 1280, 1568, 1792, 1960, 2102, 2240, 2560, 3136, 3584, 3920, 4204, 4480, 5255, 6272, 7357, 7840, 8408, 8960, 10510, 12544, 14714, 15680, 16816, 17920, 21020, 25088, 29428, 31360, 33632, 36785, 42040, 51499, 58856, 62720, 67264, 73570, 84080, 102998, 117712, 125440, 134528, 147140, 168160, 205996, 235424, 257495, 269056, 294280, 336320, 411992, 470848, 514990, 538112, 588560, 672640, 823984, 941696, 1029980, 1177120, 1345280, 1647968, 1883392, 2059960, 2354240, 2690560, 3295936, 3766784, 4119920, 4708480, 6591872, 8239840, 9416960, 13183744, 16479680, 18833920, 26367488, 32959360, 65918720, 131837440]

約数ペア:

[(1, 131837440), (2, 65918720), (4, 32959360), (5, 26367488), (7, 18833920), (8, 16479680), (10, 13183744), (14, 9416960), (16, 8239840), (20, 6591872), (28, 4708480), (32, 4119920), (35, 3766784), (40, 3295936), (49, 2690560), (56, 2354240), (64, 2059960), (70, 1883392), (80, 1647968), (98, 1345280), (112, 1177120), (128, 1029980), (140, 941696), (160, 823984), (196, 672640), (224, 588560), (245, 538112), (256, 514990), (280, 470848), (320, 411992), (392, 336320), (448, 294280), (490, 269056), (512, 257495), (560, 235424), (640, 205996), (784, 168160), (896, 147140), (980, 134528), (1051, 125440), (1120, 117712), (1280, 102998), (1568, 84080), (1792, 73570), (1960, 67264), (2102, 62720), (2240, 58856), (2560, 51499), (3136, 42040), (3584, 36785), (3920, 33632), (4204, 31360), (4480, 29428), (5255, 25088), (6272, 21020), (7357, 17920), (7840, 16816), (8408, 15680), (8960, 14714), (10510, 12544)]