71303680

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:226

約数の個数: 160

約数和(自身を含む): 205058304

約数和(自身を除く): 133754624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 173, 184, 224, 230, 256, 280, 320, 322, 346, 368, 448, 460, 512, 560, 640, 644, 692, 736, 805, 865, 896, 920, 1120, 1211, 1280, 1288, 1384, 1472, 1610, 1730, 1792, 1840, 2240, 2422, 2560, 2576, 2768, 2944, 3220, 3460, 3584, 3680, 3979, 4480, 4844, 5152, 5536, 5888, 6055, 6440, 6920, 7360, 7958, 8960, 9688, 10304, 11072, 11776, 12110, 12880, 13840, 14720, 15916, 17920, 19376, 19895, 20608, 22144, 24220, 25760, 27680, 27853, 29440, 31832, 38752, 39790, 41216, 44288, 48440, 51520, 55360, 55706, 58880, 63664, 77504, 79580, 82432, 88576, 96880, 103040, 110720, 111412, 127328, 139265, 155008, 159160, 193760, 206080, 221440, 222824, 254656, 278530, 310016, 318320, 387520, 412160, 442880, 445648, 509312, 557060, 620032, 636640, 775040, 891296, 1018624, 1114120, 1273280, 1550080, 1782592, 2037248, 2228240, 2546560, 3100160, 3565184, 4456480, 5093120, 7130368, 8912960, 10186240, 14260736, 17825920, 35651840, 71303680]

約数ペア:

[(1, 71303680), (2, 35651840), (4, 17825920), (5, 14260736), (7, 10186240), (8, 8912960), (10, 7130368), (14, 5093120), (16, 4456480), (20, 3565184), (23, 3100160), (28, 2546560), (32, 2228240), (35, 2037248), (40, 1782592), (46, 1550080), (56, 1273280), (64, 1114120), (70, 1018624), (80, 891296), (92, 775040), (112, 636640), (115, 620032), (128, 557060), (140, 509312), (160, 445648), (161, 442880), (173, 412160), (184, 387520), (224, 318320), (230, 310016), (256, 278530), (280, 254656), (320, 222824), (322, 221440), (346, 206080), (368, 193760), (448, 159160), (460, 155008), (512, 139265), (560, 127328), (640, 111412), (644, 110720), (692, 103040), (736, 96880), (805, 88576), (865, 82432), (896, 79580), (920, 77504), (1120, 63664), (1211, 58880), (1280, 55706), (1288, 55360), (1384, 51520), (1472, 48440), (1610, 44288), (1730, 41216), (1792, 39790), (1840, 38752), (2240, 31832), (2422, 29440), (2560, 27853), (2576, 27680), (2768, 25760), (2944, 24220), (3220, 22144), (3460, 20608), (3584, 19895), (3680, 19376), (3979, 17920), (4480, 15916), (4844, 14720), (5152, 13840), (5536, 12880), (5888, 12110), (6055, 11776), (6440, 11072), (6920, 10304), (7360, 9688), (7958, 8960)]