131134680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{121421}}^1$

素因数の和:121441

約数の個数: 64

約数和(自身を含む): 437119200

約数和(自身を除く): 305984520

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, 121421, 242842, 364263, 485684, 607105, 728526, 971368, 1092789, 1214210, 1457052, 1821315, 2185578, 2428420, 2914104, 3278367, 3642630, 4371156, 4856840, 5463945, 6556734, 7285260, 8742312, 10927890, 13113468, 14570520, 16391835, 21855780, 26226936, 32783670, 43711560, 65567340, 131134680]

約数ペア:

[(1, 131134680), (2, 65567340), (3, 43711560), (4, 32783670), (5, 26226936), (6, 21855780), (8, 16391835), (9, 14570520), (10, 13113468), (12, 10927890), (15, 8742312), (18, 7285260), (20, 6556734), (24, 5463945), (27, 4856840), (30, 4371156), (36, 3642630), (40, 3278367), (45, 2914104), (54, 2428420), (60, 2185578), (72, 1821315), (90, 1457052), (108, 1214210), (120, 1092789), (135, 971368), (180, 728526), (216, 607105), (270, 485684), (360, 364263), (540, 242842), (1080, 121421)]