87625720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:238

約数の個数: 192

約数和(自身を含む): 261424800

約数和(自身を除く): 173799080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 49, 52, 56, 65, 70, 76, 91, 95, 98, 104, 130, 133, 140, 152, 181, 182, 190, 196, 245, 247, 260, 266, 280, 362, 364, 380, 392, 455, 490, 494, 520, 532, 637, 665, 724, 728, 760, 905, 910, 931, 980, 988, 1064, 1235, 1267, 1274, 1330, 1448, 1729, 1810, 1820, 1862, 1960, 1976, 2353, 2470, 2534, 2548, 2660, 3185, 3439, 3458, 3620, 3640, 3724, 4655, 4706, 4940, 5068, 5096, 5320, 6335, 6370, 6878, 6916, 7240, 7448, 8645, 8869, 9310, 9412, 9880, 10136, 11765, 12103, 12670, 12740, 13756, 13832, 16471, 17195, 17290, 17738, 18620, 18824, 23530, 24073, 24206, 25340, 25480, 27512, 32942, 34390, 34580, 35476, 37240, 44345, 44707, 47060, 48146, 48412, 50680, 60515, 65884, 68780, 69160, 70952, 82355, 88690, 89414, 94120, 96292, 96824, 115297, 120365, 121030, 131768, 137560, 164710, 168511, 177380, 178828, 192584, 223535, 230594, 240730, 242060, 312949, 329420, 337022, 354760, 357656, 447070, 461188, 481460, 484120, 576485, 625898, 658840, 674044, 842555, 894140, 922376, 962920, 1152970, 1251796, 1348088, 1564745, 1685110, 1788280, 2190643, 2305940, 2503592, 3129490, 3370220, 4381286, 4611880, 6258980, 6740440, 8762572, 10953215, 12517960, 17525144, 21906430, 43812860, 87625720]

約数ペア:

[(1, 87625720), (2, 43812860), (4, 21906430), (5, 17525144), (7, 12517960), (8, 10953215), (10, 8762572), (13, 6740440), (14, 6258980), (19, 4611880), (20, 4381286), (26, 3370220), (28, 3129490), (35, 2503592), (38, 2305940), (40, 2190643), (49, 1788280), (52, 1685110), (56, 1564745), (65, 1348088), (70, 1251796), (76, 1152970), (91, 962920), (95, 922376), (98, 894140), (104, 842555), (130, 674044), (133, 658840), (140, 625898), (152, 576485), (181, 484120), (182, 481460), (190, 461188), (196, 447070), (245, 357656), (247, 354760), (260, 337022), (266, 329420), (280, 312949), (362, 242060), (364, 240730), (380, 230594), (392, 223535), (455, 192584), (490, 178828), (494, 177380), (520, 168511), (532, 164710), (637, 137560), (665, 131768), (724, 121030), (728, 120365), (760, 115297), (905, 96824), (910, 96292), (931, 94120), (980, 89414), (988, 88690), (1064, 82355), (1235, 70952), (1267, 69160), (1274, 68780), (1330, 65884), (1448, 60515), (1729, 50680), (1810, 48412), (1820, 48146), (1862, 47060), (1960, 44707), (1976, 44345), (2353, 37240), (2470, 35476), (2534, 34580), (2548, 34390), (2660, 32942), (3185, 27512), (3439, 25480), (3458, 25340), (3620, 24206), (3640, 24073), (3724, 23530), (4655, 18824), (4706, 18620), (4940, 17738), (5068, 17290), (5096, 17195), (5320, 16471), (6335, 13832), (6370, 13756), (6878, 12740), (6916, 12670), (7240, 12103), (7448, 11765), (8645, 10136), (8869, 9880), (9310, 9412)]