75740840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{619}}^1$

素因数の和:679

約数の個数: 128

約数和(自身を含む): 214272000

約数和(自身を除く): 138531160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 23, 28, 35, 38, 40, 46, 56, 70, 76, 92, 95, 115, 133, 140, 152, 161, 184, 190, 230, 266, 280, 322, 380, 437, 460, 532, 619, 644, 665, 760, 805, 874, 920, 1064, 1238, 1288, 1330, 1610, 1748, 2185, 2476, 2660, 3059, 3095, 3220, 3496, 4333, 4370, 4952, 5320, 6118, 6190, 6440, 8666, 8740, 11761, 12236, 12380, 14237, 15295, 17332, 17480, 21665, 23522, 24472, 24760, 28474, 30590, 34664, 43330, 47044, 56948, 58805, 61180, 71185, 82327, 86660, 94088, 99659, 113896, 117610, 122360, 142370, 164654, 173320, 199318, 235220, 270503, 284740, 329308, 398636, 411635, 470440, 498295, 541006, 569480, 658616, 797272, 823270, 996590, 1082012, 1352515, 1646540, 1893521, 1993180, 2164024, 2705030, 3293080, 3787042, 3986360, 5410060, 7574084, 9467605, 10820120, 15148168, 18935210, 37870420, 75740840]

約数ペア:

[(1, 75740840), (2, 37870420), (4, 18935210), (5, 15148168), (7, 10820120), (8, 9467605), (10, 7574084), (14, 5410060), (19, 3986360), (20, 3787042), (23, 3293080), (28, 2705030), (35, 2164024), (38, 1993180), (40, 1893521), (46, 1646540), (56, 1352515), (70, 1082012), (76, 996590), (92, 823270), (95, 797272), (115, 658616), (133, 569480), (140, 541006), (152, 498295), (161, 470440), (184, 411635), (190, 398636), (230, 329308), (266, 284740), (280, 270503), (322, 235220), (380, 199318), (437, 173320), (460, 164654), (532, 142370), (619, 122360), (644, 117610), (665, 113896), (760, 99659), (805, 94088), (874, 86660), (920, 82327), (1064, 71185), (1238, 61180), (1288, 58805), (1330, 56948), (1610, 47044), (1748, 43330), (2185, 34664), (2476, 30590), (2660, 28474), (3059, 24760), (3095, 24472), (3220, 23522), (3496, 21665), (4333, 17480), (4370, 17332), (4952, 15295), (5320, 14237), (6118, 12380), (6190, 12236), (6440, 11761), (8666, 8740)]