28400640

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{43}}^2$

素因数の和:114

約数の個数: 132

約数和(自身を含む): 92999304

約数和(自身を除く): 64598664

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, 2064, 2560, 2580, 2752, 3072, 3440, 3698, 3840, 4128, 5120, 5160, 5504, 5547, 6880, 7396, 7680, 8256, 9245, 10320, 11008, 11094, 13760, 14792, 15360, 16512, 18490, 20640, 22016, 22188, 27520, 27735, 29584, 33024, 36980, 41280, 44032, 44376, 55040, 55470, 59168, 66048, 73960, 82560, 88752, 110080, 110940, 118336, 132096, 147920, 165120, 177504, 220160, 221880, 236672, 295840, 330240, 355008, 443760, 473344, 591680, 660480, 710016, 887520, 946688, 1183360, 1420032, 1775040, 1893376, 2366720, 2840064, 3550080, 4733440, 5680128, 7100160, 9466880, 14200320, 28400640]

約数ペア:

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