136817520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{81439}}^1$

素因数の和:81462

約数の個数: 80

約数和(自身を含む): 484730880

約数和(自身を除く): 347913360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 81439, 162878, 244317, 325756, 407195, 488634, 570073, 651512, 814390, 977268, 1140146, 1221585, 1303024, 1628780, 1710219, 1954536, 2280292, 2443170, 2850365, 3257560, 3420438, 3909072, 4560584, 4886340, 5700730, 6515120, 6840876, 8551095, 9121168, 9772680, 11401460, 13681752, 17102190, 19545360, 22802920, 27363504, 34204380, 45605840, 68408760, 136817520]

約数ペア:

[(1, 136817520), (2, 68408760), (3, 45605840), (4, 34204380), (5, 27363504), (6, 22802920), (7, 19545360), (8, 17102190), (10, 13681752), (12, 11401460), (14, 9772680), (15, 9121168), (16, 8551095), (20, 6840876), (21, 6515120), (24, 5700730), (28, 4886340), (30, 4560584), (35, 3909072), (40, 3420438), (42, 3257560), (48, 2850365), (56, 2443170), (60, 2280292), (70, 1954536), (80, 1710219), (84, 1628780), (105, 1303024), (112, 1221585), (120, 1140146), (140, 977268), (168, 814390), (210, 651512), (240, 570073), (280, 488634), (336, 407195), (420, 325756), (560, 244317), (840, 162878), (1680, 81439)]