138517560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{128257}}^1$

素因数の和:128277

約数の個数: 64

約数和(自身を含む): 461728800

約数和(自身を除く): 323211240

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, 180, 216, 270, 360, 540, 1080, 128257, 256514, 384771, 513028, 641285, 769542, 1026056, 1154313, 1282570, 1539084, 1923855, 2308626, 2565140, 3078168, 3462939, 3847710, 4617252, 5130280, 5771565, 6925878, 7695420, 9234504, 11543130, 13851756, 15390840, 17314695, 23086260, 27703512, 34629390, 46172520, 69258780, 138517560]

約数ペア:

[(1, 138517560), (2, 69258780), (3, 46172520), (4, 34629390), (5, 27703512), (6, 23086260), (8, 17314695), (9, 15390840), (10, 13851756), (12, 11543130), (15, 9234504), (18, 7695420), (20, 6925878), (24, 5771565), (27, 5130280), (30, 4617252), (36, 3847710), (40, 3462939), (45, 3078168), (54, 2565140), (60, 2308626), (72, 1923855), (90, 1539084), (108, 1282570), (120, 1154313), (135, 1026056), (180, 769542), (216, 641285), (270, 513028), (360, 384771), (540, 256514), (1080, 128257)]