128227860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{79153}}^1$

素因数の和:79174

約数の個数: 60

約数和(自身を含む): 402260628

約数和(自身を除く): 274032768

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 79153, 158306, 237459, 316612, 395765, 474918, 712377, 791530, 949836, 1187295, 1424754, 1583060, 2137131, 2374590, 2849508, 3561885, 4274262, 4749180, 6411393, 7123770, 8548524, 10685655, 12822786, 14247540, 21371310, 25645572, 32056965, 42742620, 64113930, 128227860]

約数ペア:

[(1, 128227860), (2, 64113930), (3, 42742620), (4, 32056965), (5, 25645572), (6, 21371310), (9, 14247540), (10, 12822786), (12, 10685655), (15, 8548524), (18, 7123770), (20, 6411393), (27, 4749180), (30, 4274262), (36, 3561885), (45, 2849508), (54, 2374590), (60, 2137131), (81, 1583060), (90, 1424754), (108, 1187295), (135, 949836), (162, 791530), (180, 712377), (270, 474918), (324, 395765), (405, 316612), (540, 237459), (810, 158306), (1620, 79153)]