3800782720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{2137}}^1$

素因数の和:2560

約数の個数: 128

約数和(自身を含む): 10415309760

約数和(自身を除く): 6614527040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 397, 448, 560, 640, 794, 896, 1120, 1588, 1985, 2137, 2240, 2779, 3176, 3970, 4274, 4480, 5558, 6352, 7940, 8548, 10685, 11116, 12704, 13895, 14959, 15880, 17096, 21370, 22232, 25408, 27790, 29918, 31760, 34192, 42740, 44464, 50816, 55580, 59836, 63520, 68384, 74795, 85480, 88928, 111160, 119672, 127040, 136768, 149590, 170960, 177856, 222320, 239344, 254080, 273536, 299180, 341920, 355712, 444640, 478688, 598360, 683840, 848389, 889280, 957376, 1196720, 1367680, 1696778, 1778560, 1914752, 2393440, 3393556, 4241945, 4786880, 5938723, 6787112, 8483890, 9573760, 11877446, 13574224, 16967780, 23754892, 27148448, 29693615, 33935560, 47509784, 54296896, 59387230, 67871120, 95019568, 108593792, 118774460, 135742240, 190039136, 237548920, 271484480, 380078272, 475097840, 542968960, 760156544, 950195680, 1900391360, 3800782720]

約数ペア:

[(1, 3800782720), (2, 1900391360), (4, 950195680), (5, 760156544), (7, 542968960), (8, 475097840), (10, 380078272), (14, 271484480), (16, 237548920), (20, 190039136), (28, 135742240), (32, 118774460), (35, 108593792), (40, 95019568), (56, 67871120), (64, 59387230), (70, 54296896), (80, 47509784), (112, 33935560), (128, 29693615), (140, 27148448), (160, 23754892), (224, 16967780), (280, 13574224), (320, 11877446), (397, 9573760), (448, 8483890), (560, 6787112), (640, 5938723), (794, 4786880), (896, 4241945), (1120, 3393556), (1588, 2393440), (1985, 1914752), (2137, 1778560), (2240, 1696778), (2779, 1367680), (3176, 1196720), (3970, 957376), (4274, 889280), (4480, 848389), (5558, 683840), (6352, 598360), (7940, 478688), (8548, 444640), (10685, 355712), (11116, 341920), (12704, 299180), (13895, 273536), (14959, 254080), (15880, 239344), (17096, 222320), (21370, 177856), (22232, 170960), (25408, 149590), (27790, 136768), (29918, 127040), (31760, 119672), (34192, 111160), (42740, 88928), (44464, 85480), (50816, 74795), (55580, 68384), (59836, 63520)]