669020032000

素因数分解:

$2^{10}\times 5^3\times {\mathrm{79}}^1\times {\mathrm{66161}}^1$

素因数の和:66275

約数の個数: 176

約数和(自身を含む): 1690211502720

約数和(自身を除く): 1021191470720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 79, 80, 100, 125, 128, 158, 160, 200, 250, 256, 316, 320, 395, 400, 500, 512, 632, 640, 790, 800, 1000, 1024, 1264, 1280, 1580, 1600, 1975, 2000, 2528, 2560, 3160, 3200, 3950, 4000, 5056, 5120, 6320, 6400, 7900, 8000, 9875, 10112, 12640, 12800, 15800, 16000, 19750, 20224, 25280, 25600, 31600, 32000, 39500, 40448, 50560, 63200, 64000, 66161, 79000, 80896, 101120, 126400, 128000, 132322, 158000, 202240, 252800, 264644, 316000, 330805, 404480, 505600, 529288, 632000, 661610, 1011200, 1058576, 1264000, 1323220, 1654025, 2022400, 2117152, 2528000, 2646440, 3308050, 4234304, 5056000, 5226719, 5292880, 6616100, 8270125, 8468608, 10112000, 10453438, 10585760, 13232200, 16540250, 16937216, 20906876, 21171520, 26133595, 26464400, 33080500, 33874432, 41813752, 42343040, 52267190, 52928800, 66161000, 67748864, 83627504, 84686080, 104534380, 105857600, 130667975, 132322000, 167255008, 169372160, 209068760, 211715200, 261335950, 264644000, 334510016, 338744320, 418137520, 423430400, 522671900, 529288000, 653339875, 669020032, 836275040, 846860800, 1045343800, 1058576000, 1306679750, 1338040064, 1672550080, 1693721600, 2090687600, 2117152000, 2613359500, 2676080128, 3345100160, 4181375200, 4234304000, 5226719000, 5352160256, 6690200320, 8362750400, 8468608000, 10453438000, 13380400640, 16725500800, 20906876000, 26760801280, 33451001600, 41813752000, 66902003200, 83627504000, 133804006400, 167255008000, 334510016000, 669020032000]

約数ペア:

[(1, 669020032000), (2, 334510016000), (4, 167255008000), (5, 133804006400), (8, 83627504000), (10, 66902003200), (16, 41813752000), (20, 33451001600), (25, 26760801280), (32, 20906876000), (40, 16725500800), (50, 13380400640), (64, 10453438000), (79, 8468608000), (80, 8362750400), (100, 6690200320), (125, 5352160256), (128, 5226719000), (158, 4234304000), (160, 4181375200), (200, 3345100160), (250, 2676080128), (256, 2613359500), (316, 2117152000), (320, 2090687600), (395, 1693721600), (400, 1672550080), (500, 1338040064), (512, 1306679750), (632, 1058576000), (640, 1045343800), (790, 846860800), (800, 836275040), (1000, 669020032), (1024, 653339875), (1264, 529288000), (1280, 522671900), (1580, 423430400), (1600, 418137520), (1975, 338744320), (2000, 334510016), (2528, 264644000), (2560, 261335950), (3160, 211715200), (3200, 209068760), (3950, 169372160), (4000, 167255008), (5056, 132322000), (5120, 130667975), (6320, 105857600), (6400, 104534380), (7900, 84686080), (8000, 83627504), (9875, 67748864), (10112, 66161000), (12640, 52928800), (12800, 52267190), (15800, 42343040), (16000, 41813752), (19750, 33874432), (20224, 33080500), (25280, 26464400), (25600, 26133595), (31600, 21171520), (32000, 20906876), (39500, 16937216), (40448, 16540250), (50560, 13232200), (63200, 10585760), (64000, 10453438), (66161, 10112000), (79000, 8468608), (80896, 8270125), (101120, 6616100), (126400, 5292880), (128000, 5226719), (132322, 5056000), (158000, 4234304), (202240, 3308050), (252800, 2646440), (264644, 2528000), (316000, 2117152), (330805, 2022400), (404480, 1654025), (505600, 1323220), (529288, 1264000), (632000, 1058576), (661610, 1011200)]