12957280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{503}}^1$

素因数の和:548

約数の個数: 96

約数和(自身を含む): 36578304

約数和(自身を除く): 23621024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 322, 368, 460, 503, 560, 644, 736, 805, 920, 1006, 1120, 1288, 1610, 1840, 2012, 2515, 2576, 3220, 3521, 3680, 4024, 5030, 5152, 6440, 7042, 8048, 10060, 11569, 12880, 14084, 16096, 17605, 20120, 23138, 25760, 28168, 35210, 40240, 46276, 56336, 57845, 70420, 80480, 80983, 92552, 112672, 115690, 140840, 161966, 185104, 231380, 281680, 323932, 370208, 404915, 462760, 563360, 647864, 809830, 925520, 1295728, 1619660, 1851040, 2591456, 3239320, 6478640, 12957280]

約数ペア:

[(1, 12957280), (2, 6478640), (4, 3239320), (5, 2591456), (7, 1851040), (8, 1619660), (10, 1295728), (14, 925520), (16, 809830), (20, 647864), (23, 563360), (28, 462760), (32, 404915), (35, 370208), (40, 323932), (46, 281680), (56, 231380), (70, 185104), (80, 161966), (92, 140840), (112, 115690), (115, 112672), (140, 92552), (160, 80983), (161, 80480), (184, 70420), (224, 57845), (230, 56336), (280, 46276), (322, 40240), (368, 35210), (460, 28168), (503, 25760), (560, 23138), (644, 20120), (736, 17605), (805, 16096), (920, 14084), (1006, 12880), (1120, 11569), (1288, 10060), (1610, 8048), (1840, 7042), (2012, 6440), (2515, 5152), (2576, 5030), (3220, 4024), (3521, 3680)]