38580840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:416

約数の個数: 128

約数和(自身を含む): 130032000

約数和(自身を除く): 91451160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 139, 180, 216, 257, 270, 278, 360, 417, 514, 540, 556, 695, 771, 834, 1028, 1080, 1112, 1251, 1285, 1390, 1542, 1668, 2056, 2085, 2313, 2502, 2570, 2780, 3084, 3336, 3753, 3855, 4170, 4626, 5004, 5140, 5560, 6168, 6255, 6939, 7506, 7710, 8340, 9252, 10008, 10280, 11565, 12510, 13878, 15012, 15420, 16680, 18504, 18765, 23130, 25020, 27756, 30024, 30840, 34695, 35723, 37530, 46260, 50040, 55512, 69390, 71446, 75060, 92520, 107169, 138780, 142892, 150120, 178615, 214338, 277560, 285784, 321507, 357230, 428676, 535845, 643014, 714460, 857352, 964521, 1071690, 1286028, 1428920, 1607535, 1929042, 2143380, 2572056, 3215070, 3858084, 4286760, 4822605, 6430140, 7716168, 9645210, 12860280, 19290420, 38580840]

約数ペア:

[(1, 38580840), (2, 19290420), (3, 12860280), (4, 9645210), (5, 7716168), (6, 6430140), (8, 4822605), (9, 4286760), (10, 3858084), (12, 3215070), (15, 2572056), (18, 2143380), (20, 1929042), (24, 1607535), (27, 1428920), (30, 1286028), (36, 1071690), (40, 964521), (45, 857352), (54, 714460), (60, 643014), (72, 535845), (90, 428676), (108, 357230), (120, 321507), (135, 285784), (139, 277560), (180, 214338), (216, 178615), (257, 150120), (270, 142892), (278, 138780), (360, 107169), (417, 92520), (514, 75060), (540, 71446), (556, 69390), (695, 55512), (771, 50040), (834, 46260), (1028, 37530), (1080, 35723), (1112, 34695), (1251, 30840), (1285, 30024), (1390, 27756), (1542, 25020), (1668, 23130), (2056, 18765), (2085, 18504), (2313, 16680), (2502, 15420), (2570, 15012), (2780, 13878), (3084, 12510), (3336, 11565), (3753, 10280), (3855, 10008), (4170, 9252), (4626, 8340), (5004, 7710), (5140, 7506), (5560, 6939), (6168, 6255)]