215457145280

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{729473}}^1$

素因数の和:729574

約数の個数: 112

約数和(自身を含む): 560306061504

約数和(自身を除く): 344848916224

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 71, 80, 104, 130, 142, 160, 208, 260, 284, 320, 355, 416, 520, 568, 710, 832, 923, 1040, 1136, 1420, 1846, 2080, 2272, 2840, 3692, 4160, 4544, 4615, 5680, 7384, 9230, 11360, 14768, 18460, 22720, 29536, 36920, 59072, 73840, 147680, 295360, 729473, 1458946, 2917892, 3647365, 5835784, 7294730, 9483149, 11671568, 14589460, 18966298, 23343136, 29178920, 37932596, 46686272, 47415745, 51792583, 58357840, 75865192, 94831490, 103585166, 116715680, 151730384, 189662980, 207170332, 233431360, 258962915, 303460768, 379325960, 414340664, 517925830, 606921536, 673303579, 758651920, 828681328, 1035851660, 1346607158, 1517303840, 1657362656, 2071703320, 2693214316, 3034607680, 3314725312, 3366517895, 4143406640, 5386428632, 6733035790, 8286813280, 10772857264, 13466071580, 16573626560, 21545714528, 26932143160, 43091429056, 53864286320, 107728572640, 215457145280]

約数ペア:

[(1, 215457145280), (2, 107728572640), (4, 53864286320), (5, 43091429056), (8, 26932143160), (10, 21545714528), (13, 16573626560), (16, 13466071580), (20, 10772857264), (26, 8286813280), (32, 6733035790), (40, 5386428632), (52, 4143406640), (64, 3366517895), (65, 3314725312), (71, 3034607680), (80, 2693214316), (104, 2071703320), (130, 1657362656), (142, 1517303840), (160, 1346607158), (208, 1035851660), (260, 828681328), (284, 758651920), (320, 673303579), (355, 606921536), (416, 517925830), (520, 414340664), (568, 379325960), (710, 303460768), (832, 258962915), (923, 233431360), (1040, 207170332), (1136, 189662980), (1420, 151730384), (1846, 116715680), (2080, 103585166), (2272, 94831490), (2840, 75865192), (3692, 58357840), (4160, 51792583), (4544, 47415745), (4615, 46686272), (5680, 37932596), (7384, 29178920), (9230, 23343136), (11360, 18966298), (14768, 14589460), (18460, 11671568), (22720, 9483149), (29536, 7294730), (36920, 5835784), (59072, 3647365), (73840, 2917892), (147680, 1458946), (295360, 729473)]