25291080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{431}}^1$

素因数の和:611

約数の個数: 96

約数和(自身を含む): 82892160

約数和(自身を除く): 57601080

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, 163, 180, 326, 360, 431, 489, 652, 815, 862, 978, 1293, 1304, 1467, 1630, 1724, 1956, 2155, 2445, 2586, 2934, 3260, 3448, 3879, 3912, 4310, 4890, 5172, 5868, 6465, 6520, 7335, 7758, 8620, 9780, 10344, 11736, 12930, 14670, 15516, 17240, 19395, 19560, 25860, 29340, 31032, 38790, 51720, 58680, 70253, 77580, 140506, 155160, 210759, 281012, 351265, 421518, 562024, 632277, 702530, 843036, 1053795, 1264554, 1405060, 1686072, 2107590, 2529108, 2810120, 3161385, 4215180, 5058216, 6322770, 8430360, 12645540, 25291080]

約数ペア:

[(1, 25291080), (2, 12645540), (3, 8430360), (4, 6322770), (5, 5058216), (6, 4215180), (8, 3161385), (9, 2810120), (10, 2529108), (12, 2107590), (15, 1686072), (18, 1405060), (20, 1264554), (24, 1053795), (30, 843036), (36, 702530), (40, 632277), (45, 562024), (60, 421518), (72, 351265), (90, 281012), (120, 210759), (163, 155160), (180, 140506), (326, 77580), (360, 70253), (431, 58680), (489, 51720), (652, 38790), (815, 31032), (862, 29340), (978, 25860), (1293, 19560), (1304, 19395), (1467, 17240), (1630, 15516), (1724, 14670), (1956, 12930), (2155, 11736), (2445, 10344), (2586, 9780), (2934, 8620), (3260, 7758), (3448, 7335), (3879, 6520), (3912, 6465), (4310, 5868), (4890, 5172)]