81796692.000000000

素因数分解:

$2^5\times 5^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1$

素因数の和:131

約数の個数: 288

約数和(自身を含む): 749952000

約数和(自身を除く): 511498400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 44, 49, 50, 55, 56, 70, 77, 79, 80, 88, 98, 100, 110, 112, 140, 154, 158, 160, 175, 176, 196, 200, 220, 224, 245, 275, 280, 308, 316, 343, 350, 352, 385, 392, 395, 400, 440, 490, 539, 550, 553, 560, 616, 632, 686, 700, 770, 784, 790, 800, 869, 880, 980, 1078, 1100, 1106, 1120, 1225, 1232, 1264, 1372, 1400, 1540, 1568, 1580, 1715, 1738, 1760, 1925, 1960, 1975, 2156, 2200, 2212, 2450, 2464, 2528, 2695, 2744, 2765, 2800, 3080, 3160, 3430, 3476, 3773, 3850, 3871, 3920, 3950, 4312, 4345, 4400, 4424, 4900, 5390, 5488, 5530, 5600, 6083, 6160, 6320, 6860, 6952, 7546, 7700, 7742, 7840, 7900, 8575, 8624, 8690, 8800, 8848, 9800, 10780, 10976, 11060, 12166, 12320, 12640, 13475, 13720, 13825, 13904, 15092, 15400, 15484, 15800, 17150, 17248, 17380, 17696, 18865, 19355, 19600, 21560, 21725, 22120, 24332, 26950, 27097, 27440, 27650, 27808, 30184, 30415, 30800, 30968, 31600, 34300, 34760, 37730, 38710, 39200, 42581, 43120, 43450, 44240, 48664, 53900, 54194, 54880, 55300, 60368, 60830, 61600, 61936, 63200, 68600, 69520, 75460, 77420, 85162, 86240, 86900, 88480, 94325, 96775, 97328, 107800, 108388, 110600, 120736, 121660, 123872, 135485, 137200, 139040, 150920, 152075, 154840, 170324, 173800, 188650, 193550, 194656, 212905, 215600, 216776, 221200, 243320, 270970, 274400, 298067, 301840, 304150, 309680, 340648, 347600, 377300, 387100, 425810, 431200, 433552, 442400, 486640, 541940, 596134, 603680, 608300, 619360, 677425, 681296, 695200, 754600, 774200, 851620, 867104, 973280, 1064525, 1083880, 1192268, 1216600, 1354850, 1362592, 1490335, 1509200, 1548400, 1703240, 2129050, 2167760, 2384536, 2433200, 2709700, 2980670, 3018400, 3096800, 3406480, 4258100, 4335520, 4769072, 4866400, 5419400, 5961340, 6812960, 7451675, 8516200, 9538144, 10838800, 11922680, 14903350, 17032400, 21677600, 23845360, 29806700, 34064800, 47690720, 59613400, 119226800, 238453600]

約数ペア:

[(1, 238453600), (2, 119226800), (4, 59613400), (5, 47690720), (7, 34064800), (8, 29806700), (10, 23845360), (11, 21677600), (14, 17032400), (16, 14903350), (20, 11922680), (22, 10838800), (25, 9538144), (28, 8516200), (32, 7451675), (35, 6812960), (40, 5961340), (44, 5419400), (49, 4866400), (50, 4769072), (55, 4335520), (56, 4258100), (70, 3406480), (77, 3096800), (79, 3018400), (80, 2980670), (88, 2709700), (98, 2433200), (100, 2384536), (110, 2167760), (112, 2129050), (140, 1703240), (154, 1548400), (158, 1509200), (160, 1490335), (175, 1362592), (176, 1354850), (196, 1216600), (200, 1192268), (220, 1083880), (224, 1064525), (245, 973280), (275, 867104), (280, 851620), (308, 774200), (316, 754600), (343, 695200), (350, 681296), (352, 677425), (385, 619360), (392, 608300), (395, 603680), (400, 596134), (440, 541940), (490, 486640), (539, 442400), (550, 433552), (553, 431200), (560, 425810), (616, 387100), (632, 377300), (686, 347600), (700, 340648), (770, 309680), (784, 304150), (790, 301840), (800, 298067), (869, 274400), (880, 270970), (980, 243320), (1078, 221200), (1100, 216776), (1106, 215600), (1120, 212905), (1225, 194656), (1232, 193550), (1264, 188650), (1372, 173800), (1400, 170324), (1540, 154840), (1568, 152075), (1580, 150920), (1715, 139040), (1738, 137200), (1760, 135485), (1925, 123872), (1960, 121660), (1975, 120736), (2156, 110600), (2200, 108388), (2212, 107800), (2450, 97328), (2464, 96775), (2528, 94325), (2695, 88480), (2744, 86900), (2765, 86240), (2800, 85162), (3080, 77420), (3160, 75460), (3430, 69520), (3476, 68600), (3773, 63200), (3850, 61936), (3871, 61600), (3920, 60830), (3950, 60368), (4312, 55300), (4345, 54880), (4400, 54194), (4424, 53900), (4900, 48664), (5390, 44240), (5488, 43450), (5530, 43120), (5600, 42581), (6083, 39200), (6160, 38710), (6320, 37730), (6860, 34760), (6952, 34300), (7546, 31600), (7700, 30968), (7742, 30800), (7840, 30415), (7900, 30184), (8575, 27808), (8624, 27650), (8690, 27440), (8800, 27097), (8848, 26950), (9800, 24332), (10780, 22120), (10976, 21725), (11060, 21560), (12166, 19600), (12320, 19355), (12640, 18865), (13475, 17696), (13720, 17380), (13825, 17248), (13904, 17150), (15092, 15800), (15400, 15484)]