128140920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2011}}^1$

素因数の和:2090

約数の個数: 128

約数和(自身を含む): 434592000

約数和(自身を除く): 306451080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 59, 60, 72, 90, 108, 118, 120, 135, 177, 180, 216, 236, 270, 295, 354, 360, 472, 531, 540, 590, 708, 885, 1062, 1080, 1180, 1416, 1593, 1770, 2011, 2124, 2360, 2655, 3186, 3540, 4022, 4248, 5310, 6033, 6372, 7080, 7965, 8044, 10055, 10620, 12066, 12744, 15930, 16088, 18099, 20110, 21240, 24132, 30165, 31860, 36198, 40220, 48264, 54297, 60330, 63720, 72396, 80440, 90495, 108594, 118649, 120660, 144792, 180990, 217188, 237298, 241320, 271485, 355947, 361980, 434376, 474596, 542970, 593245, 711894, 723960, 949192, 1067841, 1085940, 1186490, 1423788, 1779735, 2135682, 2171880, 2372980, 2847576, 3203523, 3559470, 4271364, 4745960, 5339205, 6407046, 7118940, 8542728, 10678410, 12814092, 14237880, 16017615, 21356820, 25628184, 32035230, 42713640, 64070460, 128140920]

約数ペア:

[(1, 128140920), (2, 64070460), (3, 42713640), (4, 32035230), (5, 25628184), (6, 21356820), (8, 16017615), (9, 14237880), (10, 12814092), (12, 10678410), (15, 8542728), (18, 7118940), (20, 6407046), (24, 5339205), (27, 4745960), (30, 4271364), (36, 3559470), (40, 3203523), (45, 2847576), (54, 2372980), (59, 2171880), (60, 2135682), (72, 1779735), (90, 1423788), (108, 1186490), (118, 1085940), (120, 1067841), (135, 949192), (177, 723960), (180, 711894), (216, 593245), (236, 542970), (270, 474596), (295, 434376), (354, 361980), (360, 355947), (472, 271485), (531, 241320), (540, 237298), (590, 217188), (708, 180990), (885, 144792), (1062, 120660), (1080, 118649), (1180, 108594), (1416, 90495), (1593, 80440), (1770, 72396), (2011, 63720), (2124, 60330), (2360, 54297), (2655, 48264), (3186, 40220), (3540, 36198), (4022, 31860), (4248, 30165), (5310, 24132), (6033, 21240), (6372, 20110), (7080, 18099), (7965, 16088), (8044, 15930), (10055, 12744), (10620, 12066)]