161197560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{149257}}^1$

素因数の和:149277

約数の個数: 64

約数和(自身を含む): 537328800

約数和(自身を除く): 376131240

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, 149257, 298514, 447771, 597028, 746285, 895542, 1194056, 1343313, 1492570, 1791084, 2238855, 2686626, 2985140, 3582168, 4029939, 4477710, 5373252, 5970280, 6716565, 8059878, 8955420, 10746504, 13433130, 16119756, 17910840, 20149695, 26866260, 32239512, 40299390, 53732520, 80598780, 161197560]

約数ペア:

[(1, 161197560), (2, 80598780), (3, 53732520), (4, 40299390), (5, 32239512), (6, 26866260), (8, 20149695), (9, 17910840), (10, 16119756), (12, 13433130), (15, 10746504), (18, 8955420), (20, 8059878), (24, 6716565), (27, 5970280), (30, 5373252), (36, 4477710), (40, 4029939), (45, 3582168), (54, 2985140), (60, 2686626), (72, 2238855), (90, 1791084), (108, 1492570), (120, 1343313), (135, 1194056), (180, 895542), (216, 746285), (270, 597028), (360, 447771), (540, 298514), (1080, 149257)]