25117560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1789}}^1$

素因数の和:1822

約数の個数: 128

約数和(自身を含む): 90216000

約数和(自身を除く): 65098440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 1789, 2340, 2808, 3510, 3578, 4680, 5367, 7020, 7156, 8945, 10734, 14040, 14312, 16101, 17890, 21468, 23257, 26835, 32202, 35780, 42936, 46514, 48303, 53670, 64404, 69771, 71560, 80505, 93028, 96606, 107340, 116285, 128808, 139542, 161010, 186056, 193212, 209313, 214680, 232570, 241515, 279084, 322020, 348855, 386424, 418626, 465140, 483030, 558168, 627939, 644040, 697710, 837252, 930280, 966060, 1046565, 1255878, 1395420, 1674504, 1932120, 2093130, 2511756, 2790840, 3139695, 4186260, 5023512, 6279390, 8372520, 12558780, 25117560]

約数ペア:

[(1, 25117560), (2, 12558780), (3, 8372520), (4, 6279390), (5, 5023512), (6, 4186260), (8, 3139695), (9, 2790840), (10, 2511756), (12, 2093130), (13, 1932120), (15, 1674504), (18, 1395420), (20, 1255878), (24, 1046565), (26, 966060), (27, 930280), (30, 837252), (36, 697710), (39, 644040), (40, 627939), (45, 558168), (52, 483030), (54, 465140), (60, 418626), (65, 386424), (72, 348855), (78, 322020), (90, 279084), (104, 241515), (108, 232570), (117, 214680), (120, 209313), (130, 193212), (135, 186056), (156, 161010), (180, 139542), (195, 128808), (216, 116285), (234, 107340), (260, 96606), (270, 93028), (312, 80505), (351, 71560), (360, 69771), (390, 64404), (468, 53670), (520, 48303), (540, 46514), (585, 42936), (702, 35780), (780, 32202), (936, 26835), (1080, 23257), (1170, 21468), (1404, 17890), (1560, 16101), (1755, 14312), (1789, 14040), (2340, 10734), (2808, 8945), (3510, 7156), (3578, 7020), (4680, 5367)]