68412120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3541}}^1$

素因数の和:3585

約数の個数: 128

約数和(自身を含む): 244823040

約数和(自身を除く): 176410920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3541, 3864, 4830, 6440, 7082, 9660, 10623, 14164, 17705, 19320, 21246, 24787, 28328, 35410, 42492, 49574, 53115, 70820, 74361, 81443, 84984, 99148, 106230, 123935, 141640, 148722, 162886, 198296, 212460, 244329, 247870, 297444, 325772, 371805, 407215, 424920, 488658, 495740, 570101, 594888, 651544, 743610, 814430, 977316, 991480, 1140202, 1221645, 1487220, 1628860, 1710303, 1954632, 2280404, 2443290, 2850505, 2974440, 3257720, 3420606, 4560808, 4886580, 5701010, 6841212, 8551515, 9773160, 11402020, 13682424, 17103030, 22804040, 34206060, 68412120]

約数ペア:

[(1, 68412120), (2, 34206060), (3, 22804040), (4, 17103030), (5, 13682424), (6, 11402020), (7, 9773160), (8, 8551515), (10, 6841212), (12, 5701010), (14, 4886580), (15, 4560808), (20, 3420606), (21, 3257720), (23, 2974440), (24, 2850505), (28, 2443290), (30, 2280404), (35, 1954632), (40, 1710303), (42, 1628860), (46, 1487220), (56, 1221645), (60, 1140202), (69, 991480), (70, 977316), (84, 814430), (92, 743610), (105, 651544), (115, 594888), (120, 570101), (138, 495740), (140, 488658), (161, 424920), (168, 407215), (184, 371805), (210, 325772), (230, 297444), (276, 247870), (280, 244329), (322, 212460), (345, 198296), (420, 162886), (460, 148722), (483, 141640), (552, 123935), (644, 106230), (690, 99148), (805, 84984), (840, 81443), (920, 74361), (966, 70820), (1288, 53115), (1380, 49574), (1610, 42492), (1932, 35410), (2415, 28328), (2760, 24787), (3220, 21246), (3541, 19320), (3864, 17705), (4830, 14164), (6440, 10623), (7082, 9660)]