156720449795

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{81563}}^1$

素因数の和:81732

約数の個数: 64

約数和(自身を含む): 239414482944

約数和(自身を除く): 82694033149

約数列:

[1, 5, 7, 13, 35, 41, 65, 91, 103, 205, 287, 455, 515, 533, 721, 1339, 1435, 2665, 3605, 3731, 4223, 6695, 9373, 18655, 21115, 29561, 46865, 54899, 81563, 147805, 274495, 384293, 407815, 570941, 1060319, 1921465, 2854705, 3344083, 5301595, 7422233, 8400989, 16720415, 23408581, 37111165, 42004945, 43473079, 58806923, 109212857, 117042905, 217365395, 294034615, 304311553, 344440549, 546064285, 764489999, 1521557765, 1722202745, 2411083843, 3822449995, 4477727137, 12055419215, 22388635685, 31344089959, 156720449795]

約数ペア:

[(1, 156720449795), (5, 31344089959), (7, 22388635685), (13, 12055419215), (35, 4477727137), (41, 3822449995), (65, 2411083843), (91, 1722202745), (103, 1521557765), (205, 764489999), (287, 546064285), (455, 344440549), (515, 304311553), (533, 294034615), (721, 217365395), (1339, 117042905), (1435, 109212857), (2665, 58806923), (3605, 43473079), (3731, 42004945), (4223, 37111165), (6695, 23408581), (9373, 16720415), (18655, 8400989), (21115, 7422233), (29561, 5301595), (46865, 3344083), (54899, 2854705), (81563, 1921465), (147805, 1060319), (274495, 570941), (384293, 407815)]