102215040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{383}}^1$

素因数の和:544

約数の個数: 128

約数和(自身を含む): 329011200

約数和(自身を除く): 226796160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 139, 160, 192, 240, 278, 320, 383, 384, 417, 480, 556, 640, 695, 766, 834, 960, 1112, 1149, 1390, 1532, 1668, 1915, 1920, 2085, 2224, 2298, 2780, 3064, 3336, 3830, 4170, 4448, 4596, 5560, 5745, 6128, 6672, 7660, 8340, 8896, 9192, 11120, 11490, 12256, 13344, 15320, 16680, 17792, 18384, 22240, 22980, 24512, 26688, 30640, 33360, 36768, 44480, 45960, 49024, 53237, 53376, 61280, 66720, 73536, 88960, 91920, 106474, 122560, 133440, 147072, 159711, 183840, 212948, 245120, 266185, 266880, 319422, 367680, 425896, 532370, 638844, 735360, 798555, 851792, 1064740, 1277688, 1597110, 1703584, 2129480, 2555376, 3194220, 3407168, 4258960, 5110752, 6388440, 6814336, 8517920, 10221504, 12776880, 17035840, 20443008, 25553760, 34071680, 51107520, 102215040]

約数ペア:

[(1, 102215040), (2, 51107520), (3, 34071680), (4, 25553760), (5, 20443008), (6, 17035840), (8, 12776880), (10, 10221504), (12, 8517920), (15, 6814336), (16, 6388440), (20, 5110752), (24, 4258960), (30, 3407168), (32, 3194220), (40, 2555376), (48, 2129480), (60, 1703584), (64, 1597110), (80, 1277688), (96, 1064740), (120, 851792), (128, 798555), (139, 735360), (160, 638844), (192, 532370), (240, 425896), (278, 367680), (320, 319422), (383, 266880), (384, 266185), (417, 245120), (480, 212948), (556, 183840), (640, 159711), (695, 147072), (766, 133440), (834, 122560), (960, 106474), (1112, 91920), (1149, 88960), (1390, 73536), (1532, 66720), (1668, 61280), (1915, 53376), (1920, 53237), (2085, 49024), (2224, 45960), (2298, 44480), (2780, 36768), (3064, 33360), (3336, 30640), (3830, 26688), (4170, 24512), (4448, 22980), (4596, 22240), (5560, 18384), (5745, 17792), (6128, 16680), (6672, 15320), (7660, 13344), (8340, 12256), (8896, 11490), (9192, 11120)]