87070720

素因数分解:

$2^{11}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{773}}^1$

素因数の和:811

約数の個数: 96

約数和(自身を含む): 228206160

約数和(自身を除く): 141135440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 773, 880, 1024, 1280, 1408, 1546, 1760, 2048, 2560, 2816, 3092, 3520, 3865, 5120, 5632, 6184, 7040, 7730, 8503, 10240, 11264, 12368, 14080, 15460, 17006, 22528, 24736, 28160, 30920, 34012, 42515, 49472, 56320, 61840, 68024, 85030, 98944, 112640, 123680, 136048, 170060, 197888, 247360, 272096, 340120, 395776, 494720, 544192, 680240, 791552, 989440, 1088384, 1360480, 1583104, 1978880, 2176768, 2720960, 3957760, 4353536, 5441920, 7915520, 8707072, 10883840, 17414144, 21767680, 43535360, 87070720]

約数ペア:

[(1, 87070720), (2, 43535360), (4, 21767680), (5, 17414144), (8, 10883840), (10, 8707072), (11, 7915520), (16, 5441920), (20, 4353536), (22, 3957760), (32, 2720960), (40, 2176768), (44, 1978880), (55, 1583104), (64, 1360480), (80, 1088384), (88, 989440), (110, 791552), (128, 680240), (160, 544192), (176, 494720), (220, 395776), (256, 340120), (320, 272096), (352, 247360), (440, 197888), (512, 170060), (640, 136048), (704, 123680), (773, 112640), (880, 98944), (1024, 85030), (1280, 68024), (1408, 61840), (1546, 56320), (1760, 49472), (2048, 42515), (2560, 34012), (2816, 30920), (3092, 28160), (3520, 24736), (3865, 22528), (5120, 17006), (5632, 15460), (6184, 14080), (7040, 12368), (7730, 11264), (8503, 10240)]