100131520

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:462

約数の個数: 112

約数和(自身を含む): 257495040

約数和(自身を除く): 157363520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 43, 64, 76, 80, 86, 95, 152, 160, 172, 190, 215, 304, 320, 344, 380, 383, 430, 608, 688, 760, 766, 817, 860, 1216, 1376, 1520, 1532, 1634, 1720, 1915, 2752, 3040, 3064, 3268, 3440, 3830, 4085, 6080, 6128, 6536, 6880, 7277, 7660, 8170, 12256, 13072, 13760, 14554, 15320, 16340, 16469, 24512, 26144, 29108, 30640, 32680, 32938, 36385, 52288, 58216, 61280, 65360, 65876, 72770, 82345, 116432, 122560, 130720, 131752, 145540, 164690, 232864, 261440, 263504, 291080, 312911, 329380, 465728, 527008, 582160, 625822, 658760, 1054016, 1164320, 1251644, 1317520, 1564555, 2328640, 2503288, 2635040, 3129110, 5006576, 5270080, 6258220, 10013152, 12516440, 20026304, 25032880, 50065760, 100131520]

約数ペア:

[(1, 100131520), (2, 50065760), (4, 25032880), (5, 20026304), (8, 12516440), (10, 10013152), (16, 6258220), (19, 5270080), (20, 5006576), (32, 3129110), (38, 2635040), (40, 2503288), (43, 2328640), (64, 1564555), (76, 1317520), (80, 1251644), (86, 1164320), (95, 1054016), (152, 658760), (160, 625822), (172, 582160), (190, 527008), (215, 465728), (304, 329380), (320, 312911), (344, 291080), (380, 263504), (383, 261440), (430, 232864), (608, 164690), (688, 145540), (760, 131752), (766, 130720), (817, 122560), (860, 116432), (1216, 82345), (1376, 72770), (1520, 65876), (1532, 65360), (1634, 61280), (1720, 58216), (1915, 52288), (2752, 36385), (3040, 32938), (3064, 32680), (3268, 30640), (3440, 29108), (3830, 26144), (4085, 24512), (6080, 16469), (6128, 16340), (6536, 15320), (6880, 14554), (7277, 13760), (7660, 13072), (8170, 12256)]