75209120

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:263

約数の個数: 144

約数和(自身を含む): 211754088

約数和(自身を除く): 136544968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 53, 56, 70, 80, 98, 106, 112, 140, 160, 181, 196, 212, 224, 245, 265, 280, 362, 371, 392, 424, 490, 530, 560, 724, 742, 784, 848, 905, 980, 1060, 1120, 1267, 1448, 1484, 1568, 1696, 1810, 1855, 1960, 2120, 2534, 2597, 2896, 2968, 3620, 3710, 3920, 4240, 5068, 5194, 5792, 5936, 6335, 7240, 7420, 7840, 8480, 8869, 9593, 10136, 10388, 11872, 12670, 12985, 14480, 14840, 17738, 19186, 20272, 20776, 25340, 25970, 28960, 29680, 35476, 38372, 40544, 41552, 44345, 47965, 50680, 51940, 59360, 67151, 70952, 76744, 83104, 88690, 95930, 101360, 103880, 134302, 141904, 153488, 177380, 191860, 202720, 207760, 268604, 283808, 306976, 335755, 354760, 383720, 415520, 470057, 537208, 671510, 709520, 767440, 940114, 1074416, 1343020, 1419040, 1534880, 1880228, 2148832, 2350285, 2686040, 3760456, 4700570, 5372080, 7520912, 9401140, 10744160, 15041824, 18802280, 37604560, 75209120]

約数ペア:

[(1, 75209120), (2, 37604560), (4, 18802280), (5, 15041824), (7, 10744160), (8, 9401140), (10, 7520912), (14, 5372080), (16, 4700570), (20, 3760456), (28, 2686040), (32, 2350285), (35, 2148832), (40, 1880228), (49, 1534880), (53, 1419040), (56, 1343020), (70, 1074416), (80, 940114), (98, 767440), (106, 709520), (112, 671510), (140, 537208), (160, 470057), (181, 415520), (196, 383720), (212, 354760), (224, 335755), (245, 306976), (265, 283808), (280, 268604), (362, 207760), (371, 202720), (392, 191860), (424, 177380), (490, 153488), (530, 141904), (560, 134302), (724, 103880), (742, 101360), (784, 95930), (848, 88690), (905, 83104), (980, 76744), (1060, 70952), (1120, 67151), (1267, 59360), (1448, 51940), (1484, 50680), (1568, 47965), (1696, 44345), (1810, 41552), (1855, 40544), (1960, 38372), (2120, 35476), (2534, 29680), (2597, 28960), (2896, 25970), (2968, 25340), (3620, 20776), (3710, 20272), (3920, 19186), (4240, 17738), (5068, 14840), (5194, 14480), (5792, 12985), (5936, 12670), (6335, 11872), (7240, 10388), (7420, 10136), (7840, 9593), (8480, 8869)]