71335880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:124

約数の個数: 256

約数和(自身を含む): 223948800

約数和(自身を除く): 152612920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 23, 28, 35, 38, 40, 44, 46, 53, 55, 56, 70, 76, 77, 88, 92, 95, 106, 110, 115, 133, 140, 152, 154, 161, 184, 190, 209, 212, 220, 230, 253, 265, 266, 280, 308, 322, 371, 380, 385, 418, 424, 437, 440, 460, 506, 530, 532, 583, 616, 644, 665, 742, 760, 770, 805, 836, 874, 920, 1007, 1012, 1045, 1060, 1064, 1166, 1219, 1265, 1288, 1330, 1463, 1484, 1540, 1610, 1672, 1748, 1771, 1855, 2014, 2024, 2090, 2120, 2185, 2332, 2438, 2530, 2660, 2915, 2926, 2968, 3059, 3080, 3220, 3496, 3542, 3710, 4028, 4081, 4180, 4370, 4664, 4807, 4876, 5035, 5060, 5320, 5830, 5852, 6095, 6118, 6440, 7049, 7084, 7315, 7420, 8056, 8162, 8360, 8533, 8740, 8855, 9614, 9752, 10070, 10120, 11077, 11660, 11704, 12190, 12236, 13409, 14098, 14168, 14630, 14840, 15295, 16324, 17066, 17480, 17710, 19228, 20140, 20405, 22154, 23161, 23320, 24035, 24380, 24472, 26818, 28196, 29260, 30590, 32648, 33649, 34132, 35245, 35420, 38456, 40280, 40810, 42665, 44308, 46322, 48070, 48760, 53636, 55385, 56392, 58520, 61180, 67045, 67298, 68264, 70490, 70840, 77539, 81620, 85330, 88616, 92644, 93863, 96140, 107272, 110770, 115805, 122360, 134090, 134596, 140980, 155078, 162127, 163240, 168245, 170660, 185288, 187726, 192280, 221540, 231610, 254771, 268180, 269192, 281960, 310156, 324254, 336490, 341320, 375452, 387695, 443080, 463220, 469315, 509542, 536360, 620312, 648508, 672980, 750904, 775390, 810635, 926440, 938630, 1019084, 1273855, 1297016, 1345960, 1550780, 1621270, 1783397, 1877260, 2038168, 2547710, 3101560, 3242540, 3566794, 3754520, 5095420, 6485080, 7133588, 8916985, 10190840, 14267176, 17833970, 35667940, 71335880]

約数ペア:

[(1, 71335880), (2, 35667940), (4, 17833970), (5, 14267176), (7, 10190840), (8, 8916985), (10, 7133588), (11, 6485080), (14, 5095420), (19, 3754520), (20, 3566794), (22, 3242540), (23, 3101560), (28, 2547710), (35, 2038168), (38, 1877260), (40, 1783397), (44, 1621270), (46, 1550780), (53, 1345960), (55, 1297016), (56, 1273855), (70, 1019084), (76, 938630), (77, 926440), (88, 810635), (92, 775390), (95, 750904), (106, 672980), (110, 648508), (115, 620312), (133, 536360), (140, 509542), (152, 469315), (154, 463220), (161, 443080), (184, 387695), (190, 375452), (209, 341320), (212, 336490), (220, 324254), (230, 310156), (253, 281960), (265, 269192), (266, 268180), (280, 254771), (308, 231610), (322, 221540), (371, 192280), (380, 187726), (385, 185288), (418, 170660), (424, 168245), (437, 163240), (440, 162127), (460, 155078), (506, 140980), (530, 134596), (532, 134090), (583, 122360), (616, 115805), (644, 110770), (665, 107272), (742, 96140), (760, 93863), (770, 92644), (805, 88616), (836, 85330), (874, 81620), (920, 77539), (1007, 70840), (1012, 70490), (1045, 68264), (1060, 67298), (1064, 67045), (1166, 61180), (1219, 58520), (1265, 56392), (1288, 55385), (1330, 53636), (1463, 48760), (1484, 48070), (1540, 46322), (1610, 44308), (1672, 42665), (1748, 40810), (1771, 40280), (1855, 38456), (2014, 35420), (2024, 35245), (2090, 34132), (2120, 33649), (2185, 32648), (2332, 30590), (2438, 29260), (2530, 28196), (2660, 26818), (2915, 24472), (2926, 24380), (2968, 24035), (3059, 23320), (3080, 23161), (3220, 22154), (3496, 20405), (3542, 20140), (3710, 19228), (4028, 17710), (4081, 17480), (4180, 17066), (4370, 16324), (4664, 15295), (4807, 14840), (4876, 14630), (5035, 14168), (5060, 14098), (5320, 13409), (5830, 12236), (5852, 12190), (6095, 11704), (6118, 11660), (6440, 11077), (7049, 10120), (7084, 10070), (7315, 9752), (7420, 9614), (8056, 8855), (8162, 8740), (8360, 8533)]