155130080

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:497

約数の個数: 144

約数和(自身を含む): 436435776

約数和(自身を除く): 281305696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 49, 56, 70, 80, 94, 98, 112, 140, 160, 188, 196, 224, 235, 245, 280, 329, 376, 392, 421, 470, 490, 560, 658, 752, 784, 842, 940, 980, 1120, 1316, 1504, 1568, 1645, 1684, 1880, 1960, 2105, 2303, 2632, 2947, 3290, 3368, 3760, 3920, 4210, 4606, 5264, 5894, 6580, 6736, 7520, 7840, 8420, 9212, 10528, 11515, 11788, 13160, 13472, 14735, 16840, 18424, 19787, 20629, 23030, 23576, 26320, 29470, 33680, 36848, 39574, 41258, 46060, 47152, 52640, 58940, 67360, 73696, 79148, 82516, 92120, 94304, 98935, 103145, 117880, 138509, 158296, 165032, 184240, 197870, 206290, 235760, 277018, 316592, 330064, 368480, 395740, 412580, 471520, 554036, 633184, 660128, 692545, 791480, 825160, 969563, 1108072, 1385090, 1582960, 1650320, 1939126, 2216144, 2770180, 3165920, 3300640, 3878252, 4432288, 4847815, 5540360, 7756504, 9695630, 11080720, 15513008, 19391260, 22161440, 31026016, 38782520, 77565040, 155130080]

約数ペア:

[(1, 155130080), (2, 77565040), (4, 38782520), (5, 31026016), (7, 22161440), (8, 19391260), (10, 15513008), (14, 11080720), (16, 9695630), (20, 7756504), (28, 5540360), (32, 4847815), (35, 4432288), (40, 3878252), (47, 3300640), (49, 3165920), (56, 2770180), (70, 2216144), (80, 1939126), (94, 1650320), (98, 1582960), (112, 1385090), (140, 1108072), (160, 969563), (188, 825160), (196, 791480), (224, 692545), (235, 660128), (245, 633184), (280, 554036), (329, 471520), (376, 412580), (392, 395740), (421, 368480), (470, 330064), (490, 316592), (560, 277018), (658, 235760), (752, 206290), (784, 197870), (842, 184240), (940, 165032), (980, 158296), (1120, 138509), (1316, 117880), (1504, 103145), (1568, 98935), (1645, 94304), (1684, 92120), (1880, 82516), (1960, 79148), (2105, 73696), (2303, 67360), (2632, 58940), (2947, 52640), (3290, 47152), (3368, 46060), (3760, 41258), (3920, 39574), (4210, 36848), (4606, 33680), (5264, 29470), (5894, 26320), (6580, 23576), (6736, 23030), (7520, 20629), (7840, 19787), (8420, 18424), (9212, 16840), (10528, 14735), (11515, 13472), (11788, 13160)]