25816680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71713}}^1$

素因数の和:71730

約数の個数: 48

約数和(自身を含む): 83905380

約数和(自身を除く): 58088700

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 71713, 143426, 215139, 286852, 358565, 430278, 573704, 645417, 717130, 860556, 1075695, 1290834, 1434260, 1721112, 2151390, 2581668, 2868520, 3227085, 4302780, 5163336, 6454170, 8605560, 12908340, 25816680]

約数ペア:

[(1, 25816680), (2, 12908340), (3, 8605560), (4, 6454170), (5, 5163336), (6, 4302780), (8, 3227085), (9, 2868520), (10, 2581668), (12, 2151390), (15, 1721112), (18, 1434260), (20, 1290834), (24, 1075695), (30, 860556), (36, 717130), (40, 645417), (45, 573704), (60, 430278), (72, 358565), (90, 286852), (120, 215139), (180, 143426), (360, 71713)]