166785120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{115823}}^1$

素因数の和:115844

約数の個数: 72

約数和(自身を含む): 569159136

約数和(自身を除く): 402374016

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 115823, 231646, 347469, 463292, 579115, 694938, 926584, 1042407, 1158230, 1389876, 1737345, 1853168, 2084814, 2316460, 2779752, 3474690, 3706336, 4169628, 4632920, 5212035, 5559504, 6949380, 8339256, 9265840, 10424070, 11119008, 13898760, 16678512, 18531680, 20848140, 27797520, 33357024, 41696280, 55595040, 83392560, 166785120]

約数ペア:

[(1, 166785120), (2, 83392560), (3, 55595040), (4, 41696280), (5, 33357024), (6, 27797520), (8, 20848140), (9, 18531680), (10, 16678512), (12, 13898760), (15, 11119008), (16, 10424070), (18, 9265840), (20, 8339256), (24, 6949380), (30, 5559504), (32, 5212035), (36, 4632920), (40, 4169628), (45, 3706336), (48, 3474690), (60, 2779752), (72, 2316460), (80, 2084814), (90, 1853168), (96, 1737345), (120, 1389876), (144, 1158230), (160, 1042407), (180, 926584), (240, 694938), (288, 579115), (360, 463292), (480, 347469), (720, 231646), (1440, 115823)]