81106572.000000000

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{9791}}^1$

素因数の和:9821

約数の個数: 144

約数和(自身を含む): 611960832

約数和(自身を除く): 447472032

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 96, 100, 105, 112, 120, 140, 150, 160, 168, 175, 200, 210, 224, 240, 280, 300, 336, 350, 400, 420, 480, 525, 560, 600, 672, 700, 800, 840, 1050, 1120, 1200, 1400, 1680, 2100, 2400, 2800, 3360, 4200, 5600, 8400, 9791, 16800, 19582, 29373, 39164, 48955, 58746, 68537, 78328, 97910, 117492, 137074, 146865, 156656, 195820, 205611, 234984, 244775, 274148, 293730, 313312, 342685, 391640, 411222, 469968, 489550, 548296, 587460, 685370, 734325, 783280, 822444, 939936, 979100, 1028055, 1096592, 1174920, 1370740, 1468650, 1566560, 1644888, 1713425, 1958200, 2056110, 2193184, 2349840, 2741480, 2937300, 3289776, 3426850, 3916400, 4112220, 4699680, 5140275, 5482960, 5874600, 6579552, 6853700, 7832800, 8224440, 10280550, 10965920, 11749200, 13707400, 16448880, 20561100, 23498400, 27414800, 32897760, 41122200, 54829600, 82244400, 164488800]

約数ペア:

[(1, 164488800), (2, 82244400), (3, 54829600), (4, 41122200), (5, 32897760), (6, 27414800), (7, 23498400), (8, 20561100), (10, 16448880), (12, 13707400), (14, 11749200), (15, 10965920), (16, 10280550), (20, 8224440), (21, 7832800), (24, 6853700), (25, 6579552), (28, 5874600), (30, 5482960), (32, 5140275), (35, 4699680), (40, 4112220), (42, 3916400), (48, 3426850), (50, 3289776), (56, 2937300), (60, 2741480), (70, 2349840), (75, 2193184), (80, 2056110), (84, 1958200), (96, 1713425), (100, 1644888), (105, 1566560), (112, 1468650), (120, 1370740), (140, 1174920), (150, 1096592), (160, 1028055), (168, 979100), (175, 939936), (200, 822444), (210, 783280), (224, 734325), (240, 685370), (280, 587460), (300, 548296), (336, 489550), (350, 469968), (400, 411222), (420, 391640), (480, 342685), (525, 313312), (560, 293730), (600, 274148), (672, 244775), (700, 234984), (800, 205611), (840, 195820), (1050, 156656), (1120, 146865), (1200, 137074), (1400, 117492), (1680, 97910), (2100, 78328), (2400, 68537), (2800, 58746), (3360, 48955), (4200, 39164), (5600, 29373), (8400, 19582), (9791, 16800)]