157441920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1907}}^1$

素因数の和:1972

約数の個数: 128

約数和(自身を含む): 513786240

約数和(自身を除く): 356344320

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, 258, 320, 344, 384, 430, 480, 516, 640, 645, 688, 860, 960, 1032, 1290, 1376, 1720, 1907, 1920, 2064, 2580, 2752, 3440, 3814, 4128, 5160, 5504, 5721, 6880, 7628, 8256, 9535, 10320, 11442, 13760, 15256, 16512, 19070, 20640, 22884, 27520, 28605, 30512, 38140, 41280, 45768, 57210, 61024, 76280, 82001, 82560, 91536, 114420, 122048, 152560, 164002, 183072, 228840, 244096, 246003, 305120, 328004, 366144, 410005, 457680, 492006, 610240, 656008, 732288, 820010, 915360, 984012, 1220480, 1230015, 1312016, 1640020, 1830720, 1968024, 2460030, 2624032, 3280040, 3661440, 3936048, 4920060, 5248064, 6560080, 7872096, 9840120, 10496128, 13120160, 15744192, 19680240, 26240320, 31488384, 39360480, 52480640, 78720960, 157441920]

約数ペア:

[(1, 157441920), (2, 78720960), (3, 52480640), (4, 39360480), (5, 31488384), (6, 26240320), (8, 19680240), (10, 15744192), (12, 13120160), (15, 10496128), (16, 9840120), (20, 7872096), (24, 6560080), (30, 5248064), (32, 4920060), (40, 3936048), (43, 3661440), (48, 3280040), (60, 2624032), (64, 2460030), (80, 1968024), (86, 1830720), (96, 1640020), (120, 1312016), (128, 1230015), (129, 1220480), (160, 984012), (172, 915360), (192, 820010), (215, 732288), (240, 656008), (258, 610240), (320, 492006), (344, 457680), (384, 410005), (430, 366144), (480, 328004), (516, 305120), (640, 246003), (645, 244096), (688, 228840), (860, 183072), (960, 164002), (1032, 152560), (1290, 122048), (1376, 114420), (1720, 91536), (1907, 82560), (1920, 82001), (2064, 76280), (2580, 61024), (2752, 57210), (3440, 45768), (3814, 41280), (4128, 38140), (5160, 30512), (5504, 28605), (5721, 27520), (6880, 22884), (7628, 20640), (8256, 19070), (9535, 16512), (10320, 15256), (11442, 13760)]