12159720

素因数分解:

$2^3\times 3^7\times 5^1\times {\mathrm{139}}^1$

素因数の和:171

約数の個数: 128

約数和(自身を含む): 41328000

約数和(自身を除く): 29168280

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, 81, 90, 108, 120, 135, 139, 162, 180, 216, 243, 270, 278, 324, 360, 405, 417, 486, 540, 556, 648, 695, 729, 810, 834, 972, 1080, 1112, 1215, 1251, 1390, 1458, 1620, 1668, 1944, 2085, 2187, 2430, 2502, 2780, 2916, 3240, 3336, 3645, 3753, 4170, 4374, 4860, 5004, 5560, 5832, 6255, 7290, 7506, 8340, 8748, 9720, 10008, 10935, 11259, 12510, 14580, 15012, 16680, 17496, 18765, 21870, 22518, 25020, 29160, 30024, 33777, 37530, 43740, 45036, 50040, 56295, 67554, 75060, 87480, 90072, 101331, 112590, 135108, 150120, 168885, 202662, 225180, 270216, 303993, 337770, 405324, 450360, 506655, 607986, 675540, 810648, 1013310, 1215972, 1351080, 1519965, 2026620, 2431944, 3039930, 4053240, 6079860, 12159720]

約数ペア:

[(1, 12159720), (2, 6079860), (3, 4053240), (4, 3039930), (5, 2431944), (6, 2026620), (8, 1519965), (9, 1351080), (10, 1215972), (12, 1013310), (15, 810648), (18, 675540), (20, 607986), (24, 506655), (27, 450360), (30, 405324), (36, 337770), (40, 303993), (45, 270216), (54, 225180), (60, 202662), (72, 168885), (81, 150120), (90, 135108), (108, 112590), (120, 101331), (135, 90072), (139, 87480), (162, 75060), (180, 67554), (216, 56295), (243, 50040), (270, 45036), (278, 43740), (324, 37530), (360, 33777), (405, 30024), (417, 29160), (486, 25020), (540, 22518), (556, 21870), (648, 18765), (695, 17496), (729, 16680), (810, 15012), (834, 14580), (972, 12510), (1080, 11259), (1112, 10935), (1215, 10008), (1251, 9720), (1390, 8748), (1458, 8340), (1620, 7506), (1668, 7290), (1944, 6255), (2085, 5832), (2187, 5560), (2430, 5004), (2502, 4860), (2780, 4374), (2916, 4170), (3240, 3753), (3336, 3645)]