87623680

素因数分解:

$2^{11}\times 5^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:269

約数の個数: 96

約数和(自身を含む): 216216000

約数和(自身を除く): 128592320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 199, 215, 256, 320, 344, 398, 430, 512, 640, 688, 796, 860, 995, 1024, 1280, 1376, 1592, 1720, 1990, 2048, 2560, 2752, 3184, 3440, 3980, 5120, 5504, 6368, 6880, 7960, 8557, 10240, 11008, 12736, 13760, 15920, 17114, 22016, 25472, 27520, 31840, 34228, 42785, 44032, 50944, 55040, 63680, 68456, 85570, 88064, 101888, 110080, 127360, 136912, 171140, 203776, 220160, 254720, 273824, 342280, 407552, 440320, 509440, 547648, 684560, 1018880, 1095296, 1369120, 2037760, 2190592, 2738240, 4381184, 5476480, 8762368, 10952960, 17524736, 21905920, 43811840, 87623680]

約数ペア:

[(1, 87623680), (2, 43811840), (4, 21905920), (5, 17524736), (8, 10952960), (10, 8762368), (16, 5476480), (20, 4381184), (32, 2738240), (40, 2190592), (43, 2037760), (64, 1369120), (80, 1095296), (86, 1018880), (128, 684560), (160, 547648), (172, 509440), (199, 440320), (215, 407552), (256, 342280), (320, 273824), (344, 254720), (398, 220160), (430, 203776), (512, 171140), (640, 136912), (688, 127360), (796, 110080), (860, 101888), (995, 88064), (1024, 85570), (1280, 68456), (1376, 63680), (1592, 55040), (1720, 50944), (1990, 44032), (2048, 42785), (2560, 34228), (2752, 31840), (3184, 27520), (3440, 25472), (3980, 22016), (5120, 17114), (5504, 15920), (6368, 13760), (6880, 12736), (7960, 11008), (8557, 10240)]