67380040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:311

約数の個数: 128

約数和(自身を含む): 189423360

約数和(自身を除く): 122043320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 107, 130, 140, 173, 182, 214, 260, 280, 346, 364, 428, 455, 520, 535, 692, 728, 749, 856, 865, 910, 1070, 1211, 1384, 1391, 1498, 1730, 1820, 2140, 2249, 2422, 2782, 2996, 3460, 3640, 3745, 4280, 4498, 4844, 5564, 5992, 6055, 6920, 6955, 7490, 8996, 9688, 9737, 11128, 11245, 12110, 13910, 14980, 15743, 17992, 18511, 19474, 22490, 24220, 27820, 29960, 31486, 37022, 38948, 44980, 48440, 48685, 55640, 62972, 74044, 77896, 78715, 89960, 92555, 97370, 125944, 129577, 148088, 157430, 185110, 194740, 240643, 259154, 314860, 370220, 389480, 481286, 518308, 629720, 647885, 740440, 962572, 1036616, 1203215, 1295770, 1684501, 1925144, 2406430, 2591540, 3369002, 4812860, 5183080, 6738004, 8422505, 9625720, 13476008, 16845010, 33690020, 67380040]

約数ペア:

[(1, 67380040), (2, 33690020), (4, 16845010), (5, 13476008), (7, 9625720), (8, 8422505), (10, 6738004), (13, 5183080), (14, 4812860), (20, 3369002), (26, 2591540), (28, 2406430), (35, 1925144), (40, 1684501), (52, 1295770), (56, 1203215), (65, 1036616), (70, 962572), (91, 740440), (104, 647885), (107, 629720), (130, 518308), (140, 481286), (173, 389480), (182, 370220), (214, 314860), (260, 259154), (280, 240643), (346, 194740), (364, 185110), (428, 157430), (455, 148088), (520, 129577), (535, 125944), (692, 97370), (728, 92555), (749, 89960), (856, 78715), (865, 77896), (910, 74044), (1070, 62972), (1211, 55640), (1384, 48685), (1391, 48440), (1498, 44980), (1730, 38948), (1820, 37022), (2140, 31486), (2249, 29960), (2422, 27820), (2782, 24220), (2996, 22490), (3460, 19474), (3640, 18511), (3745, 17992), (4280, 15743), (4498, 14980), (4844, 13910), (5564, 12110), (5992, 11245), (6055, 11128), (6920, 9737), (6955, 9688), (7490, 8996)]