172642920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:387

約数の個数: 128

約数和(自身を含む): 533174400

約数和(自身を除く): 360531480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 109, 120, 134, 197, 201, 218, 268, 327, 335, 394, 402, 436, 536, 545, 591, 654, 670, 788, 804, 872, 985, 1005, 1090, 1182, 1308, 1340, 1576, 1608, 1635, 1970, 2010, 2180, 2364, 2616, 2680, 2955, 3270, 3940, 4020, 4360, 4728, 5910, 6540, 7303, 7880, 8040, 11820, 13080, 13199, 14606, 21473, 21909, 23640, 26398, 29212, 36515, 39597, 42946, 43818, 52796, 58424, 64419, 65995, 73030, 79194, 85892, 87636, 105592, 107365, 109545, 128838, 131990, 146060, 158388, 171784, 175272, 197985, 214730, 219090, 257676, 263980, 292120, 316776, 322095, 395970, 429460, 438180, 515352, 527960, 644190, 791940, 858920, 876360, 1288380, 1438691, 1583880, 2576760, 2877382, 4316073, 5754764, 7193455, 8632146, 11509528, 14386910, 17264292, 21580365, 28773820, 34528584, 43160730, 57547640, 86321460, 172642920]

約数ペア:

[(1, 172642920), (2, 86321460), (3, 57547640), (4, 43160730), (5, 34528584), (6, 28773820), (8, 21580365), (10, 17264292), (12, 14386910), (15, 11509528), (20, 8632146), (24, 7193455), (30, 5754764), (40, 4316073), (60, 2877382), (67, 2576760), (109, 1583880), (120, 1438691), (134, 1288380), (197, 876360), (201, 858920), (218, 791940), (268, 644190), (327, 527960), (335, 515352), (394, 438180), (402, 429460), (436, 395970), (536, 322095), (545, 316776), (591, 292120), (654, 263980), (670, 257676), (788, 219090), (804, 214730), (872, 197985), (985, 175272), (1005, 171784), (1090, 158388), (1182, 146060), (1308, 131990), (1340, 128838), (1576, 109545), (1608, 107365), (1635, 105592), (1970, 87636), (2010, 85892), (2180, 79194), (2364, 73030), (2616, 65995), (2680, 64419), (2955, 58424), (3270, 52796), (3940, 43818), (4020, 42946), (4360, 39597), (4728, 36515), (5910, 29212), (6540, 26398), (7303, 23640), (7880, 21909), (8040, 21473), (11820, 14606), (13080, 13199)]