25647720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1607}}^1$

素因数の和:1647

約数の個数: 128

約数和(自身を含む): 92620800

約数和(自身を除く): 66973080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1607, 1995, 2280, 2660, 3192, 3214, 3990, 4821, 5320, 6428, 7980, 8035, 9642, 11249, 12856, 15960, 16070, 19284, 22498, 24105, 30533, 32140, 33747, 38568, 44996, 48210, 56245, 61066, 64280, 67494, 89992, 91599, 96420, 112490, 122132, 134988, 152665, 168735, 183198, 192840, 213731, 224980, 244264, 269976, 305330, 337470, 366396, 427462, 449960, 457995, 610660, 641193, 674940, 732792, 854924, 915990, 1068655, 1221320, 1282386, 1349880, 1709848, 1831980, 2137310, 2564772, 3205965, 3663960, 4274620, 5129544, 6411930, 8549240, 12823860, 25647720]

約数ペア:

[(1, 25647720), (2, 12823860), (3, 8549240), (4, 6411930), (5, 5129544), (6, 4274620), (7, 3663960), (8, 3205965), (10, 2564772), (12, 2137310), (14, 1831980), (15, 1709848), (19, 1349880), (20, 1282386), (21, 1221320), (24, 1068655), (28, 915990), (30, 854924), (35, 732792), (38, 674940), (40, 641193), (42, 610660), (56, 457995), (57, 449960), (60, 427462), (70, 366396), (76, 337470), (84, 305330), (95, 269976), (105, 244264), (114, 224980), (120, 213731), (133, 192840), (140, 183198), (152, 168735), (168, 152665), (190, 134988), (210, 122132), (228, 112490), (266, 96420), (280, 91599), (285, 89992), (380, 67494), (399, 64280), (420, 61066), (456, 56245), (532, 48210), (570, 44996), (665, 38568), (760, 33747), (798, 32140), (840, 30533), (1064, 24105), (1140, 22498), (1330, 19284), (1596, 16070), (1607, 15960), (1995, 12856), (2280, 11249), (2660, 9642), (3192, 8035), (3214, 7980), (3990, 6428), (4821, 5320)]