66792320

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{877}}^1$

素因数の和:920

約数の個数: 128

約数和(自身を含む): 193440960

約数和(自身を除く): 126648640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 595, 640, 680, 877, 896, 952, 1088, 1120, 1190, 1360, 1754, 1904, 2176, 2240, 2380, 2720, 3508, 3808, 4385, 4480, 4760, 5440, 6139, 7016, 7616, 8770, 9520, 10880, 12278, 14032, 14909, 15232, 17540, 19040, 24556, 28064, 29818, 30695, 35080, 38080, 49112, 56128, 59636, 61390, 70160, 74545, 76160, 98224, 104363, 112256, 119272, 122780, 140320, 149090, 196448, 208726, 238544, 245560, 280640, 298180, 392896, 417452, 477088, 491120, 521815, 561280, 596360, 785792, 834904, 954176, 982240, 1043630, 1192720, 1669808, 1908352, 1964480, 2087260, 2385440, 3339616, 3928960, 4174520, 4770880, 6679232, 8349040, 9541760, 13358464, 16698080, 33396160, 66792320]

約数ペア:

[(1, 66792320), (2, 33396160), (4, 16698080), (5, 13358464), (7, 9541760), (8, 8349040), (10, 6679232), (14, 4770880), (16, 4174520), (17, 3928960), (20, 3339616), (28, 2385440), (32, 2087260), (34, 1964480), (35, 1908352), (40, 1669808), (56, 1192720), (64, 1043630), (68, 982240), (70, 954176), (80, 834904), (85, 785792), (112, 596360), (119, 561280), (128, 521815), (136, 491120), (140, 477088), (160, 417452), (170, 392896), (224, 298180), (238, 280640), (272, 245560), (280, 238544), (320, 208726), (340, 196448), (448, 149090), (476, 140320), (544, 122780), (560, 119272), (595, 112256), (640, 104363), (680, 98224), (877, 76160), (896, 74545), (952, 70160), (1088, 61390), (1120, 59636), (1190, 56128), (1360, 49112), (1754, 38080), (1904, 35080), (2176, 30695), (2240, 29818), (2380, 28064), (2720, 24556), (3508, 19040), (3808, 17540), (4385, 15232), (4480, 14909), (4760, 14032), (5440, 12278), (6139, 10880), (7016, 9520), (7616, 8770)]