15705327720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{331}}^1\times {\mathrm{1697}}^1$

素因数の和:2275

約数の個数: 128

約数和(自身を含む): 47489120640

約数和(自身を除く): 31783792920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 233, 331, 466, 662, 699, 932, 993, 1165, 1324, 1398, 1655, 1697, 1864, 1986, 2330, 2648, 2796, 3310, 3394, 3495, 3972, 4660, 4965, 5091, 5592, 6620, 6788, 6990, 7944, 8485, 9320, 9930, 10182, 13240, 13576, 13980, 16970, 19860, 20364, 25455, 27960, 33940, 39720, 40728, 50910, 67880, 77123, 101820, 154246, 203640, 231369, 308492, 385615, 395401, 462738, 561707, 616984, 771230, 790802, 925476, 1123414, 1156845, 1186203, 1542460, 1581604, 1685121, 1850952, 1977005, 2246828, 2313690, 2372406, 2808535, 3084920, 3163208, 3370242, 3954010, 4493656, 4627380, 4744812, 5617070, 5931015, 6740484, 7908020, 8425605, 9254760, 9489624, 11234140, 11862030, 13480968, 15816040, 16851210, 22468280, 23724060, 33702420, 47448120, 67404840, 130877731, 261755462, 392633193, 523510924, 654388655, 785266386, 1047021848, 1308777310, 1570532772, 1963165965, 2617554620, 3141065544, 3926331930, 5235109240, 7852663860, 15705327720]

約数ペア:

[(1, 15705327720), (2, 7852663860), (3, 5235109240), (4, 3926331930), (5, 3141065544), (6, 2617554620), (8, 1963165965), (10, 1570532772), (12, 1308777310), (15, 1047021848), (20, 785266386), (24, 654388655), (30, 523510924), (40, 392633193), (60, 261755462), (120, 130877731), (233, 67404840), (331, 47448120), (466, 33702420), (662, 23724060), (699, 22468280), (932, 16851210), (993, 15816040), (1165, 13480968), (1324, 11862030), (1398, 11234140), (1655, 9489624), (1697, 9254760), (1864, 8425605), (1986, 7908020), (2330, 6740484), (2648, 5931015), (2796, 5617070), (3310, 4744812), (3394, 4627380), (3495, 4493656), (3972, 3954010), (4660, 3370242), (4965, 3163208), (5091, 3084920), (5592, 2808535), (6620, 2372406), (6788, 2313690), (6990, 2246828), (7944, 1977005), (8485, 1850952), (9320, 1685121), (9930, 1581604), (10182, 1542460), (13240, 1186203), (13576, 1156845), (13980, 1123414), (16970, 925476), (19860, 790802), (20364, 771230), (25455, 616984), (27960, 561707), (33940, 462738), (39720, 395401), (40728, 385615), (50910, 308492), (67880, 231369), (77123, 203640), (101820, 154246)]