16078720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:160

約数の個数: 128

約数和(自身を含む): 45581760

約数和(自身を除く): 29503040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 97, 112, 128, 140, 148, 160, 185, 194, 224, 259, 280, 296, 320, 370, 388, 448, 485, 518, 560, 592, 640, 679, 740, 776, 896, 970, 1036, 1120, 1184, 1295, 1358, 1480, 1552, 1940, 2072, 2240, 2368, 2590, 2716, 2960, 3104, 3395, 3589, 3880, 4144, 4480, 4736, 5180, 5432, 5920, 6208, 6790, 7178, 7760, 8288, 10360, 10864, 11840, 12416, 13580, 14356, 15520, 16576, 17945, 20720, 21728, 23680, 25123, 27160, 28712, 31040, 33152, 35890, 41440, 43456, 50246, 54320, 57424, 62080, 71780, 82880, 86912, 100492, 108640, 114848, 125615, 143560, 165760, 200984, 217280, 229696, 251230, 287120, 401968, 434560, 459392, 502460, 574240, 803936, 1004920, 1148480, 1607872, 2009840, 2296960, 3215744, 4019680, 8039360, 16078720]

約数ペア:

[(1, 16078720), (2, 8039360), (4, 4019680), (5, 3215744), (7, 2296960), (8, 2009840), (10, 1607872), (14, 1148480), (16, 1004920), (20, 803936), (28, 574240), (32, 502460), (35, 459392), (37, 434560), (40, 401968), (56, 287120), (64, 251230), (70, 229696), (74, 217280), (80, 200984), (97, 165760), (112, 143560), (128, 125615), (140, 114848), (148, 108640), (160, 100492), (185, 86912), (194, 82880), (224, 71780), (259, 62080), (280, 57424), (296, 54320), (320, 50246), (370, 43456), (388, 41440), (448, 35890), (485, 33152), (518, 31040), (560, 28712), (592, 27160), (640, 25123), (679, 23680), (740, 21728), (776, 20720), (896, 17945), (970, 16576), (1036, 15520), (1120, 14356), (1184, 13580), (1295, 12416), (1358, 11840), (1480, 10864), (1552, 10360), (1940, 8288), (2072, 7760), (2240, 7178), (2368, 6790), (2590, 6208), (2716, 5920), (2960, 5432), (3104, 5180), (3395, 4736), (3589, 4480), (3880, 4144)]