66809600

素因数分解:

$2^8\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1$

素因数の和:123

約数の個数: 216

約数和(自身を含む): 196935312

約数和(自身を除く): 130125712

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 32, 40, 44, 50, 52, 55, 64, 65, 73, 80, 88, 100, 104, 110, 128, 130, 143, 146, 160, 176, 200, 208, 220, 256, 260, 275, 286, 292, 320, 325, 352, 365, 400, 416, 440, 520, 550, 572, 584, 640, 650, 704, 715, 730, 800, 803, 832, 880, 949, 1040, 1100, 1144, 1168, 1280, 1300, 1408, 1430, 1460, 1600, 1606, 1664, 1760, 1825, 1898, 2080, 2200, 2288, 2336, 2600, 2816, 2860, 2920, 3200, 3212, 3328, 3520, 3575, 3650, 3796, 4015, 4160, 4400, 4576, 4672, 4745, 5200, 5720, 5840, 6400, 6424, 7040, 7150, 7300, 7592, 8030, 8320, 8800, 9152, 9344, 9490, 10400, 10439, 11440, 11680, 12848, 14080, 14300, 14600, 15184, 16060, 16640, 17600, 18304, 18688, 18980, 20075, 20800, 20878, 22880, 23360, 23725, 25696, 28600, 29200, 30368, 32120, 35200, 36608, 37960, 40150, 41600, 41756, 45760, 46720, 47450, 51392, 52195, 57200, 58400, 60736, 64240, 70400, 75920, 80300, 83200, 83512, 91520, 93440, 94900, 102784, 104390, 114400, 116800, 121472, 128480, 151840, 160600, 167024, 183040, 189800, 205568, 208780, 228800, 233600, 242944, 256960, 260975, 303680, 321200, 334048, 379600, 417560, 457600, 467200, 513920, 521950, 607360, 642400, 668096, 759200, 835120, 915200, 1027840, 1043900, 1214720, 1284800, 1336192, 1518400, 1670240, 2087800, 2569600, 2672384, 3036800, 3340480, 4175600, 5139200, 6073600, 6680960, 8351200, 13361920, 16702400, 33404800, 66809600]

約数ペア:

[(1, 66809600), (2, 33404800), (4, 16702400), (5, 13361920), (8, 8351200), (10, 6680960), (11, 6073600), (13, 5139200), (16, 4175600), (20, 3340480), (22, 3036800), (25, 2672384), (26, 2569600), (32, 2087800), (40, 1670240), (44, 1518400), (50, 1336192), (52, 1284800), (55, 1214720), (64, 1043900), (65, 1027840), (73, 915200), (80, 835120), (88, 759200), (100, 668096), (104, 642400), (110, 607360), (128, 521950), (130, 513920), (143, 467200), (146, 457600), (160, 417560), (176, 379600), (200, 334048), (208, 321200), (220, 303680), (256, 260975), (260, 256960), (275, 242944), (286, 233600), (292, 228800), (320, 208780), (325, 205568), (352, 189800), (365, 183040), (400, 167024), (416, 160600), (440, 151840), (520, 128480), (550, 121472), (572, 116800), (584, 114400), (640, 104390), (650, 102784), (704, 94900), (715, 93440), (730, 91520), (800, 83512), (803, 83200), (832, 80300), (880, 75920), (949, 70400), (1040, 64240), (1100, 60736), (1144, 58400), (1168, 57200), (1280, 52195), (1300, 51392), (1408, 47450), (1430, 46720), (1460, 45760), (1600, 41756), (1606, 41600), (1664, 40150), (1760, 37960), (1825, 36608), (1898, 35200), (2080, 32120), (2200, 30368), (2288, 29200), (2336, 28600), (2600, 25696), (2816, 23725), (2860, 23360), (2920, 22880), (3200, 20878), (3212, 20800), (3328, 20075), (3520, 18980), (3575, 18688), (3650, 18304), (3796, 17600), (4015, 16640), (4160, 16060), (4400, 15184), (4576, 14600), (4672, 14300), (4745, 14080), (5200, 12848), (5720, 11680), (5840, 11440), (6400, 10439), (6424, 10400), (7040, 9490), (7150, 9344), (7300, 9152), (7592, 8800), (8030, 8320)]