157834320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{93949}}^1$

素因数の和:93972

約数の個数: 80

約数和(自身を含む): 559190400

約数和(自身を除く): 401356080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 93949, 187898, 281847, 375796, 469745, 563694, 657643, 751592, 939490, 1127388, 1315286, 1409235, 1503184, 1878980, 1972929, 2254776, 2630572, 2818470, 3288215, 3757960, 3945858, 4509552, 5261144, 5636940, 6576430, 7515920, 7891716, 9864645, 10522288, 11273880, 13152860, 15783432, 19729290, 22547760, 26305720, 31566864, 39458580, 52611440, 78917160, 157834320]

約数ペア:

[(1, 157834320), (2, 78917160), (3, 52611440), (4, 39458580), (5, 31566864), (6, 26305720), (7, 22547760), (8, 19729290), (10, 15783432), (12, 13152860), (14, 11273880), (15, 10522288), (16, 9864645), (20, 7891716), (21, 7515920), (24, 6576430), (28, 5636940), (30, 5261144), (35, 4509552), (40, 3945858), (42, 3757960), (48, 3288215), (56, 2818470), (60, 2630572), (70, 2254776), (80, 1972929), (84, 1878980), (105, 1503184), (112, 1409235), (120, 1315286), (140, 1127388), (168, 939490), (210, 751592), (240, 657643), (280, 563694), (336, 469745), (420, 375796), (560, 281847), (840, 187898), (1680, 93949)]