139982080

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{919}}^1$

素因数の和:964

約数の個数: 144

約数和(自身を含む): 406183680

約数和(自身を除く): 266201600

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, 256, 272, 280, 320, 340, 448, 476, 544, 560, 595, 640, 680, 896, 919, 952, 1088, 1120, 1190, 1280, 1360, 1792, 1838, 1904, 2176, 2240, 2380, 2720, 3676, 3808, 4352, 4480, 4595, 4760, 5440, 6433, 7352, 7616, 8960, 9190, 9520, 10880, 12866, 14704, 15232, 15623, 18380, 19040, 21760, 25732, 29408, 30464, 31246, 32165, 36760, 38080, 51464, 58816, 62492, 64330, 73520, 76160, 78115, 102928, 109361, 117632, 124984, 128660, 147040, 152320, 156230, 205856, 218722, 235264, 249968, 257320, 294080, 312460, 411712, 437444, 499936, 514640, 546805, 588160, 624920, 823424, 874888, 999872, 1029280, 1093610, 1176320, 1249840, 1646848, 1749776, 1999744, 2058560, 2187220, 2499680, 3499552, 3999488, 4117120, 4374440, 4999360, 6999104, 8234240, 8748880, 9998720, 13998208, 17497760, 19997440, 27996416, 34995520, 69991040, 139982080]

約数ペア:

[(1, 139982080), (2, 69991040), (4, 34995520), (5, 27996416), (7, 19997440), (8, 17497760), (10, 13998208), (14, 9998720), (16, 8748880), (17, 8234240), (20, 6999104), (28, 4999360), (32, 4374440), (34, 4117120), (35, 3999488), (40, 3499552), (56, 2499680), (64, 2187220), (68, 2058560), (70, 1999744), (80, 1749776), (85, 1646848), (112, 1249840), (119, 1176320), (128, 1093610), (136, 1029280), (140, 999872), (160, 874888), (170, 823424), (224, 624920), (238, 588160), (256, 546805), (272, 514640), (280, 499936), (320, 437444), (340, 411712), (448, 312460), (476, 294080), (544, 257320), (560, 249968), (595, 235264), (640, 218722), (680, 205856), (896, 156230), (919, 152320), (952, 147040), (1088, 128660), (1120, 124984), (1190, 117632), (1280, 109361), (1360, 102928), (1792, 78115), (1838, 76160), (1904, 73520), (2176, 64330), (2240, 62492), (2380, 58816), (2720, 51464), (3676, 38080), (3808, 36760), (4352, 32165), (4480, 31246), (4595, 30464), (4760, 29408), (5440, 25732), (6433, 21760), (7352, 19040), (7616, 18380), (8960, 15623), (9190, 15232), (9520, 14704), (10880, 12866)]