71496960

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1$

素因数の和:500

約数の個数: 144

約数和(自身を含む): 234193344

約数和(自身を除く): 162696384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 192, 215, 240, 256, 258, 320, 344, 384, 430, 433, 480, 516, 640, 645, 688, 768, 860, 866, 960, 1032, 1280, 1290, 1299, 1376, 1720, 1732, 1920, 2064, 2165, 2580, 2598, 2752, 3440, 3464, 3840, 4128, 4330, 5160, 5196, 5504, 6495, 6880, 6928, 8256, 8660, 10320, 10392, 11008, 12990, 13760, 13856, 16512, 17320, 18619, 20640, 20784, 25980, 27520, 27712, 33024, 34640, 37238, 41280, 41568, 51960, 55040, 55424, 55857, 69280, 74476, 82560, 83136, 93095, 103920, 110848, 111714, 138560, 148952, 165120, 166272, 186190, 207840, 223428, 277120, 279285, 297904, 332544, 372380, 415680, 446856, 554240, 558570, 595808, 744760, 831360, 893712, 1117140, 1191616, 1489520, 1662720, 1787424, 2234280, 2383232, 2979040, 3574848, 4468560, 4766464, 5958080, 7149696, 8937120, 11916160, 14299392, 17874240, 23832320, 35748480, 71496960]

約数ペア:

[(1, 71496960), (2, 35748480), (3, 23832320), (4, 17874240), (5, 14299392), (6, 11916160), (8, 8937120), (10, 7149696), (12, 5958080), (15, 4766464), (16, 4468560), (20, 3574848), (24, 2979040), (30, 2383232), (32, 2234280), (40, 1787424), (43, 1662720), (48, 1489520), (60, 1191616), (64, 1117140), (80, 893712), (86, 831360), (96, 744760), (120, 595808), (128, 558570), (129, 554240), (160, 446856), (172, 415680), (192, 372380), (215, 332544), (240, 297904), (256, 279285), (258, 277120), (320, 223428), (344, 207840), (384, 186190), (430, 166272), (433, 165120), (480, 148952), (516, 138560), (640, 111714), (645, 110848), (688, 103920), (768, 93095), (860, 83136), (866, 82560), (960, 74476), (1032, 69280), (1280, 55857), (1290, 55424), (1299, 55040), (1376, 51960), (1720, 41568), (1732, 41280), (1920, 37238), (2064, 34640), (2165, 33024), (2580, 27712), (2598, 27520), (2752, 25980), (3440, 20784), (3464, 20640), (3840, 18619), (4128, 17320), (4330, 16512), (5160, 13856), (5196, 13760), (5504, 12990), (6495, 11008), (6880, 10392), (6928, 10320), (8256, 8660)]