72161600

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1$

素因数の和:425

約数の個数: 168

約数和(自身を含む): 215432640

約数和(自身を除く): 143271040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 32, 34, 35, 40, 50, 56, 64, 68, 70, 80, 85, 100, 112, 119, 136, 140, 160, 170, 175, 200, 224, 238, 272, 280, 320, 340, 350, 379, 400, 425, 448, 476, 544, 560, 595, 680, 700, 758, 800, 850, 952, 1088, 1120, 1190, 1360, 1400, 1516, 1600, 1700, 1895, 1904, 2240, 2380, 2653, 2720, 2800, 2975, 3032, 3400, 3790, 3808, 4760, 5306, 5440, 5600, 5950, 6064, 6443, 6800, 7580, 7616, 9475, 9520, 10612, 11200, 11900, 12128, 12886, 13265, 13600, 15160, 18950, 19040, 21224, 23800, 24256, 25772, 26530, 27200, 30320, 32215, 37900, 38080, 42448, 45101, 47600, 51544, 53060, 60640, 64430, 66325, 75800, 84896, 90202, 95200, 103088, 106120, 121280, 128860, 132650, 151600, 161075, 169792, 180404, 190400, 206176, 212240, 225505, 257720, 265300, 303200, 322150, 360808, 412352, 424480, 451010, 515440, 530600, 606400, 644300, 721616, 848960, 902020, 1030880, 1061200, 1127525, 1288600, 1443232, 1804040, 2061760, 2122400, 2255050, 2577200, 2886464, 3608080, 4244800, 4510100, 5154400, 7216160, 9020200, 10308800, 14432320, 18040400, 36080800, 72161600]

約数ペア:

[(1, 72161600), (2, 36080800), (4, 18040400), (5, 14432320), (7, 10308800), (8, 9020200), (10, 7216160), (14, 5154400), (16, 4510100), (17, 4244800), (20, 3608080), (25, 2886464), (28, 2577200), (32, 2255050), (34, 2122400), (35, 2061760), (40, 1804040), (50, 1443232), (56, 1288600), (64, 1127525), (68, 1061200), (70, 1030880), (80, 902020), (85, 848960), (100, 721616), (112, 644300), (119, 606400), (136, 530600), (140, 515440), (160, 451010), (170, 424480), (175, 412352), (200, 360808), (224, 322150), (238, 303200), (272, 265300), (280, 257720), (320, 225505), (340, 212240), (350, 206176), (379, 190400), (400, 180404), (425, 169792), (448, 161075), (476, 151600), (544, 132650), (560, 128860), (595, 121280), (680, 106120), (700, 103088), (758, 95200), (800, 90202), (850, 84896), (952, 75800), (1088, 66325), (1120, 64430), (1190, 60640), (1360, 53060), (1400, 51544), (1516, 47600), (1600, 45101), (1700, 42448), (1895, 38080), (1904, 37900), (2240, 32215), (2380, 30320), (2653, 27200), (2720, 26530), (2800, 25772), (2975, 24256), (3032, 23800), (3400, 21224), (3790, 19040), (3808, 18950), (4760, 15160), (5306, 13600), (5440, 13265), (5600, 12886), (5950, 12128), (6064, 11900), (6443, 11200), (6800, 10612), (7580, 9520), (7616, 9475)]