15316480

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:247

約数の個数: 80

約数和(自身を含む): 38104704

約数和(自身を除く): 22788224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 193, 248, 256, 310, 320, 386, 496, 512, 620, 640, 772, 965, 992, 1240, 1280, 1544, 1930, 1984, 2480, 2560, 3088, 3860, 3968, 4960, 5983, 6176, 7720, 7936, 9920, 11966, 12352, 15440, 15872, 19840, 23932, 24704, 29915, 30880, 39680, 47864, 49408, 59830, 61760, 79360, 95728, 98816, 119660, 123520, 191456, 239320, 247040, 382912, 478640, 494080, 765824, 957280, 1531648, 1914560, 3063296, 3829120, 7658240, 15316480]

約数ペア:

[(1, 15316480), (2, 7658240), (4, 3829120), (5, 3063296), (8, 1914560), (10, 1531648), (16, 957280), (20, 765824), (31, 494080), (32, 478640), (40, 382912), (62, 247040), (64, 239320), (80, 191456), (124, 123520), (128, 119660), (155, 98816), (160, 95728), (193, 79360), (248, 61760), (256, 59830), (310, 49408), (320, 47864), (386, 39680), (496, 30880), (512, 29915), (620, 24704), (640, 23932), (772, 19840), (965, 15872), (992, 15440), (1240, 12352), (1280, 11966), (1544, 9920), (1930, 7936), (1984, 7720), (2480, 6176), (2560, 5983), (3088, 4960), (3860, 3968)]