81480600

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:295

約数の個数: 192

約数和(自身を含む): 285696000

約数和(自身を除く): 204215400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 79, 90, 100, 108, 120, 135, 150, 158, 180, 191, 200, 216, 225, 237, 270, 300, 316, 360, 382, 395, 450, 474, 540, 573, 600, 632, 675, 711, 764, 790, 900, 948, 955, 1080, 1146, 1185, 1350, 1422, 1528, 1580, 1719, 1800, 1896, 1910, 1975, 2133, 2292, 2370, 2700, 2844, 2865, 3160, 3438, 3555, 3820, 3950, 4266, 4584, 4740, 4775, 5157, 5400, 5688, 5730, 5925, 6876, 7110, 7640, 7900, 8532, 8595, 9480, 9550, 10314, 10665, 11460, 11850, 13752, 14220, 14325, 15089, 15800, 17064, 17190, 17775, 19100, 20628, 21330, 22920, 23700, 25785, 28440, 28650, 30178, 34380, 35550, 38200, 41256, 42660, 42975, 45267, 47400, 51570, 53325, 57300, 60356, 68760, 71100, 75445, 85320, 85950, 90534, 103140, 106650, 114600, 120712, 128925, 135801, 142200, 150890, 171900, 181068, 206280, 213300, 226335, 257850, 271602, 301780, 343800, 362136, 377225, 407403, 426600, 452670, 515700, 543204, 603560, 679005, 754450, 814806, 905340, 1031400, 1086408, 1131675, 1358010, 1508900, 1629612, 1810680, 2037015, 2263350, 2716020, 3017800, 3259224, 3395025, 4074030, 4526700, 5432040, 6790050, 8148060, 9053400, 10185075, 13580100, 16296120, 20370150, 27160200, 40740300, 81480600]

約数ペア:

[(1, 81480600), (2, 40740300), (3, 27160200), (4, 20370150), (5, 16296120), (6, 13580100), (8, 10185075), (9, 9053400), (10, 8148060), (12, 6790050), (15, 5432040), (18, 4526700), (20, 4074030), (24, 3395025), (25, 3259224), (27, 3017800), (30, 2716020), (36, 2263350), (40, 2037015), (45, 1810680), (50, 1629612), (54, 1508900), (60, 1358010), (72, 1131675), (75, 1086408), (79, 1031400), (90, 905340), (100, 814806), (108, 754450), (120, 679005), (135, 603560), (150, 543204), (158, 515700), (180, 452670), (191, 426600), (200, 407403), (216, 377225), (225, 362136), (237, 343800), (270, 301780), (300, 271602), (316, 257850), (360, 226335), (382, 213300), (395, 206280), (450, 181068), (474, 171900), (540, 150890), (573, 142200), (600, 135801), (632, 128925), (675, 120712), (711, 114600), (764, 106650), (790, 103140), (900, 90534), (948, 85950), (955, 85320), (1080, 75445), (1146, 71100), (1185, 68760), (1350, 60356), (1422, 57300), (1528, 53325), (1580, 51570), (1719, 47400), (1800, 45267), (1896, 42975), (1910, 42660), (1975, 41256), (2133, 38200), (2292, 35550), (2370, 34380), (2700, 30178), (2844, 28650), (2865, 28440), (3160, 25785), (3438, 23700), (3555, 22920), (3820, 21330), (3950, 20628), (4266, 19100), (4584, 17775), (4740, 17190), (4775, 17064), (5157, 15800), (5400, 15089), (5688, 14325), (5730, 14220), (5925, 13752), (6876, 11850), (7110, 11460), (7640, 10665), (7900, 10314), (8532, 9550), (8595, 9480)]