66263280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:291

約数の個数: 160

約数和(自身を含む): 220968000

約数和(自身を除く): 154704720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 109, 120, 136, 149, 170, 204, 218, 240, 255, 272, 298, 327, 340, 408, 436, 447, 510, 545, 596, 654, 680, 745, 816, 872, 894, 1020, 1090, 1192, 1308, 1360, 1490, 1635, 1744, 1788, 1853, 2040, 2180, 2235, 2384, 2533, 2616, 2980, 3270, 3576, 3706, 4080, 4360, 4470, 5066, 5232, 5559, 5960, 6540, 7152, 7412, 7599, 8720, 8940, 9265, 10132, 11118, 11920, 12665, 13080, 14824, 15198, 16241, 17880, 18530, 20264, 22236, 25330, 26160, 27795, 29648, 30396, 32482, 35760, 37060, 37995, 40528, 44472, 48723, 50660, 55590, 60792, 64964, 74120, 75990, 81205, 88944, 97446, 101320, 111180, 121584, 129928, 148240, 151980, 162410, 194892, 202640, 222360, 243615, 259856, 276097, 303960, 324820, 389784, 444720, 487230, 552194, 607920, 649640, 779568, 828291, 974460, 1104388, 1299280, 1380485, 1656582, 1948920, 2208776, 2760970, 3313164, 3897840, 4141455, 4417552, 5521940, 6626328, 8282910, 11043880, 13252656, 16565820, 22087760, 33131640, 66263280]

約数ペア:

[(1, 66263280), (2, 33131640), (3, 22087760), (4, 16565820), (5, 13252656), (6, 11043880), (8, 8282910), (10, 6626328), (12, 5521940), (15, 4417552), (16, 4141455), (17, 3897840), (20, 3313164), (24, 2760970), (30, 2208776), (34, 1948920), (40, 1656582), (48, 1380485), (51, 1299280), (60, 1104388), (68, 974460), (80, 828291), (85, 779568), (102, 649640), (109, 607920), (120, 552194), (136, 487230), (149, 444720), (170, 389784), (204, 324820), (218, 303960), (240, 276097), (255, 259856), (272, 243615), (298, 222360), (327, 202640), (340, 194892), (408, 162410), (436, 151980), (447, 148240), (510, 129928), (545, 121584), (596, 111180), (654, 101320), (680, 97446), (745, 88944), (816, 81205), (872, 75990), (894, 74120), (1020, 64964), (1090, 60792), (1192, 55590), (1308, 50660), (1360, 48723), (1490, 44472), (1635, 40528), (1744, 37995), (1788, 37060), (1853, 35760), (2040, 32482), (2180, 30396), (2235, 29648), (2384, 27795), (2533, 26160), (2616, 25330), (2980, 22236), (3270, 20264), (3576, 18530), (3706, 17880), (4080, 16241), (4360, 15198), (4470, 14824), (5066, 13080), (5232, 12665), (5559, 11920), (5960, 11118), (6540, 10132), (7152, 9265), (7412, 8940), (7599, 8720)]