56801280

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{43}}^2$

素因数の和:116

約数の個数: 144

約数和(自身を含む): 186044040

約数和(自身を除く): 129242760

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, 480, 512, 516, 640, 645, 688, 768, 860, 960, 1024, 1032, 1280, 1290, 1376, 1536, 1720, 1849, 1920, 2048, 2064, 2560, 2580, 2752, 3072, 3440, 3698, 3840, 4128, 5120, 5160, 5504, 5547, 6144, 6880, 7396, 7680, 8256, 9245, 10240, 10320, 11008, 11094, 13760, 14792, 15360, 16512, 18490, 20640, 22016, 22188, 27520, 27735, 29584, 30720, 33024, 36980, 41280, 44032, 44376, 55040, 55470, 59168, 66048, 73960, 82560, 88064, 88752, 110080, 110940, 118336, 132096, 147920, 165120, 177504, 220160, 221880, 236672, 264192, 295840, 330240, 355008, 440320, 443760, 473344, 591680, 660480, 710016, 887520, 946688, 1183360, 1320960, 1420032, 1775040, 1893376, 2366720, 2840064, 3550080, 3786752, 4733440, 5680128, 7100160, 9466880, 11360256, 14200320, 18933760, 28400640, 56801280]

約数ペア:

[(1, 56801280), (2, 28400640), (3, 18933760), (4, 14200320), (5, 11360256), (6, 9466880), (8, 7100160), (10, 5680128), (12, 4733440), (15, 3786752), (16, 3550080), (20, 2840064), (24, 2366720), (30, 1893376), (32, 1775040), (40, 1420032), (43, 1320960), (48, 1183360), (60, 946688), (64, 887520), (80, 710016), (86, 660480), (96, 591680), (120, 473344), (128, 443760), (129, 440320), (160, 355008), (172, 330240), (192, 295840), (215, 264192), (240, 236672), (256, 221880), (258, 220160), (320, 177504), (344, 165120), (384, 147920), (430, 132096), (480, 118336), (512, 110940), (516, 110080), (640, 88752), (645, 88064), (688, 82560), (768, 73960), (860, 66048), (960, 59168), (1024, 55470), (1032, 55040), (1280, 44376), (1290, 44032), (1376, 41280), (1536, 36980), (1720, 33024), (1849, 30720), (1920, 29584), (2048, 27735), (2064, 27520), (2560, 22188), (2580, 22016), (2752, 20640), (3072, 18490), (3440, 16512), (3698, 15360), (3840, 14792), (4128, 13760), (5120, 11094), (5160, 11008), (5504, 10320), (5547, 10240), (6144, 9245), (6880, 8256), (7396, 7680)]