144940480

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1$

素因数の和:506

約数の個数: 112

約数和(自身を含む): 368686080

約数和(自身を除く): 223745600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 47, 64, 80, 92, 94, 115, 160, 184, 188, 230, 235, 320, 368, 376, 419, 460, 470, 736, 752, 838, 920, 940, 1081, 1472, 1504, 1676, 1840, 1880, 2095, 2162, 3008, 3352, 3680, 3760, 4190, 4324, 5405, 6704, 7360, 7520, 8380, 8648, 9637, 10810, 13408, 15040, 16760, 17296, 19274, 19693, 21620, 26816, 33520, 34592, 38548, 39386, 43240, 48185, 67040, 69184, 77096, 78772, 86480, 96370, 98465, 134080, 154192, 157544, 172960, 192740, 196930, 308384, 315088, 345920, 385480, 393860, 452939, 616768, 630176, 770960, 787720, 905878, 1260352, 1541920, 1575440, 1811756, 2264695, 3083840, 3150880, 3623512, 4529390, 6301760, 7247024, 9058780, 14494048, 18117560, 28988096, 36235120, 72470240, 144940480]

約数ペア:

[(1, 144940480), (2, 72470240), (4, 36235120), (5, 28988096), (8, 18117560), (10, 14494048), (16, 9058780), (20, 7247024), (23, 6301760), (32, 4529390), (40, 3623512), (46, 3150880), (47, 3083840), (64, 2264695), (80, 1811756), (92, 1575440), (94, 1541920), (115, 1260352), (160, 905878), (184, 787720), (188, 770960), (230, 630176), (235, 616768), (320, 452939), (368, 393860), (376, 385480), (419, 345920), (460, 315088), (470, 308384), (736, 196930), (752, 192740), (838, 172960), (920, 157544), (940, 154192), (1081, 134080), (1472, 98465), (1504, 96370), (1676, 86480), (1840, 78772), (1880, 77096), (2095, 69184), (2162, 67040), (3008, 48185), (3352, 43240), (3680, 39386), (3760, 38548), (4190, 34592), (4324, 33520), (5405, 26816), (6704, 21620), (7360, 19693), (7520, 19274), (8380, 17296), (8648, 16760), (9637, 15040), (10810, 13408)]