71991232960

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1307}}^1\times {\mathrm{4003}}^1$

素因数の和:5370

約数の個数: 112

約数和(自身を含む): 175593914496

約数和(自身を除く): 103602681536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1307, 1376, 1720, 2614, 2752, 3440, 4003, 5228, 6535, 6880, 8006, 10456, 13070, 13760, 16012, 20015, 20912, 26140, 32024, 40030, 41824, 52280, 56201, 64048, 80060, 83648, 104560, 112402, 128096, 160120, 172129, 209120, 224804, 256192, 281005, 320240, 344258, 418240, 449608, 562010, 640480, 688516, 860645, 899216, 1124020, 1280960, 1377032, 1721290, 1798432, 2248040, 2754064, 3442580, 3596864, 4496080, 5231921, 5508128, 6885160, 8992160, 10463842, 11016256, 13770320, 17984320, 20927684, 26159605, 27540640, 41855368, 52319210, 55081280, 83710736, 104638420, 167421472, 209276840, 224972603, 334842944, 418553680, 449945206, 837107360, 899890412, 1124863015, 1674214720, 1799780824, 2249726030, 3599561648, 4499452060, 7199123296, 8998904120, 14398246592, 17997808240, 35995616480, 71991232960]

約数ペア:

[(1, 71991232960), (2, 35995616480), (4, 17997808240), (5, 14398246592), (8, 8998904120), (10, 7199123296), (16, 4499452060), (20, 3599561648), (32, 2249726030), (40, 1799780824), (43, 1674214720), (64, 1124863015), (80, 899890412), (86, 837107360), (160, 449945206), (172, 418553680), (215, 334842944), (320, 224972603), (344, 209276840), (430, 167421472), (688, 104638420), (860, 83710736), (1307, 55081280), (1376, 52319210), (1720, 41855368), (2614, 27540640), (2752, 26159605), (3440, 20927684), (4003, 17984320), (5228, 13770320), (6535, 11016256), (6880, 10463842), (8006, 8992160), (10456, 6885160), (13070, 5508128), (13760, 5231921), (16012, 4496080), (20015, 3596864), (20912, 3442580), (26140, 2754064), (32024, 2248040), (40030, 1798432), (41824, 1721290), (52280, 1377032), (56201, 1280960), (64048, 1124020), (80060, 899216), (83648, 860645), (104560, 688516), (112402, 640480), (128096, 562010), (160120, 449608), (172129, 418240), (209120, 344258), (224804, 320240), (256192, 281005)]