139505280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{643}}^1$

素因数の和:778

約数の個数: 128

約数和(自身を含む): 449305920

約数和(自身を除く): 309800640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 113, 120, 128, 160, 192, 226, 240, 320, 339, 384, 452, 480, 565, 640, 643, 678, 904, 960, 1130, 1286, 1356, 1695, 1808, 1920, 1929, 2260, 2572, 2712, 3215, 3390, 3616, 3858, 4520, 5144, 5424, 6430, 6780, 7232, 7716, 9040, 9645, 10288, 10848, 12860, 13560, 14464, 15432, 18080, 19290, 20576, 21696, 25720, 27120, 30864, 36160, 38580, 41152, 43392, 51440, 54240, 61728, 72320, 72659, 77160, 82304, 102880, 108480, 123456, 145318, 154320, 205760, 216960, 217977, 246912, 290636, 308640, 363295, 411520, 435954, 581272, 617280, 726590, 871908, 1089885, 1162544, 1234560, 1453180, 1743816, 2179770, 2325088, 2906360, 3487632, 4359540, 4650176, 5812720, 6975264, 8719080, 9300352, 11625440, 13950528, 17438160, 23250880, 27901056, 34876320, 46501760, 69752640, 139505280]

約数ペア:

[(1, 139505280), (2, 69752640), (3, 46501760), (4, 34876320), (5, 27901056), (6, 23250880), (8, 17438160), (10, 13950528), (12, 11625440), (15, 9300352), (16, 8719080), (20, 6975264), (24, 5812720), (30, 4650176), (32, 4359540), (40, 3487632), (48, 2906360), (60, 2325088), (64, 2179770), (80, 1743816), (96, 1453180), (113, 1234560), (120, 1162544), (128, 1089885), (160, 871908), (192, 726590), (226, 617280), (240, 581272), (320, 435954), (339, 411520), (384, 363295), (452, 308640), (480, 290636), (565, 246912), (640, 217977), (643, 216960), (678, 205760), (904, 154320), (960, 145318), (1130, 123456), (1286, 108480), (1356, 102880), (1695, 82304), (1808, 77160), (1920, 72659), (1929, 72320), (2260, 61728), (2572, 54240), (2712, 51440), (3215, 43392), (3390, 41152), (3616, 38580), (3858, 36160), (4520, 30864), (5144, 27120), (5424, 25720), (6430, 21696), (6780, 20576), (7232, 19290), (7716, 18080), (9040, 15432), (9645, 14464), (10288, 13560), (10848, 12860)]