85808800

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1$

素因数の和:244

約数の個数: 216

約数和(自身を含む): 267170400

約数和(自身を除く): 181361600

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, 80, 88, 98, 100, 110, 112, 140, 154, 160, 175, 176, 196, 199, 200, 220, 224, 245, 275, 280, 308, 350, 352, 385, 392, 398, 400, 440, 490, 539, 550, 560, 616, 700, 770, 784, 796, 800, 880, 980, 995, 1078, 1100, 1120, 1225, 1232, 1393, 1400, 1540, 1568, 1592, 1760, 1925, 1960, 1990, 2156, 2189, 2200, 2450, 2464, 2695, 2786, 2800, 3080, 3184, 3850, 3920, 3980, 4312, 4378, 4400, 4900, 4975, 5390, 5572, 5600, 6160, 6368, 6965, 7700, 7840, 7960, 8624, 8756, 8800, 9751, 9800, 9950, 10780, 10945, 11144, 12320, 13475, 13930, 15323, 15400, 15920, 17248, 17512, 19502, 19600, 19900, 21560, 21890, 22288, 26950, 27860, 30646, 30800, 31840, 34825, 35024, 39004, 39200, 39800, 43120, 43780, 44576, 48755, 53900, 54725, 55720, 61292, 61600, 69650, 70048, 76615, 78008, 79600, 86240, 87560, 97510, 107261, 107800, 109450, 111440, 122584, 139300, 153230, 156016, 159200, 175120, 195020, 214522, 215600, 218900, 222880, 243775, 245168, 278600, 306460, 312032, 350240, 383075, 390040, 429044, 431200, 437800, 487550, 490336, 536305, 557200, 612920, 766150, 780080, 858088, 875600, 975100, 1072610, 1114400, 1225840, 1532300, 1560160, 1716176, 1751200, 1950200, 2145220, 2451680, 2681525, 3064600, 3432352, 3900400, 4290440, 5363050, 6129200, 7800800, 8580880, 10726100, 12258400, 17161760, 21452200, 42904400, 85808800]

約数ペア:

[(1, 85808800), (2, 42904400), (4, 21452200), (5, 17161760), (7, 12258400), (8, 10726100), (10, 8580880), (11, 7800800), (14, 6129200), (16, 5363050), (20, 4290440), (22, 3900400), (25, 3432352), (28, 3064600), (32, 2681525), (35, 2451680), (40, 2145220), (44, 1950200), (49, 1751200), (50, 1716176), (55, 1560160), (56, 1532300), (70, 1225840), (77, 1114400), (80, 1072610), (88, 975100), (98, 875600), (100, 858088), (110, 780080), (112, 766150), (140, 612920), (154, 557200), (160, 536305), (175, 490336), (176, 487550), (196, 437800), (199, 431200), (200, 429044), (220, 390040), (224, 383075), (245, 350240), (275, 312032), (280, 306460), (308, 278600), (350, 245168), (352, 243775), (385, 222880), (392, 218900), (398, 215600), (400, 214522), (440, 195020), (490, 175120), (539, 159200), (550, 156016), (560, 153230), (616, 139300), (700, 122584), (770, 111440), (784, 109450), (796, 107800), (800, 107261), (880, 97510), (980, 87560), (995, 86240), (1078, 79600), (1100, 78008), (1120, 76615), (1225, 70048), (1232, 69650), (1393, 61600), (1400, 61292), (1540, 55720), (1568, 54725), (1592, 53900), (1760, 48755), (1925, 44576), (1960, 43780), (1990, 43120), (2156, 39800), (2189, 39200), (2200, 39004), (2450, 35024), (2464, 34825), (2695, 31840), (2786, 30800), (2800, 30646), (3080, 27860), (3184, 26950), (3850, 22288), (3920, 21890), (3980, 21560), (4312, 19900), (4378, 19600), (4400, 19502), (4900, 17512), (4975, 17248), (5390, 15920), (5572, 15400), (5600, 15323), (6160, 13930), (6368, 13475), (6965, 12320), (7700, 11144), (7840, 10945), (7960, 10780), (8624, 9950), (8756, 9800), (8800, 9751)]