72958320

素因数分解:

$2^4\times 3^8\times 5^1\times {\mathrm{139}}^1$

素因数の和:176

約数の個数: 180

約数和(自身を含む): 256259640

約数和(自身を除く): 183301320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 139, 144, 162, 180, 216, 240, 243, 270, 278, 324, 360, 405, 417, 432, 486, 540, 556, 648, 695, 720, 729, 810, 834, 972, 1080, 1112, 1215, 1251, 1296, 1390, 1458, 1620, 1668, 1944, 2085, 2160, 2187, 2224, 2430, 2502, 2780, 2916, 3240, 3336, 3645, 3753, 3888, 4170, 4374, 4860, 5004, 5560, 5832, 6255, 6480, 6561, 6672, 7290, 7506, 8340, 8748, 9720, 10008, 10935, 11120, 11259, 11664, 12510, 13122, 14580, 15012, 16680, 17496, 18765, 19440, 20016, 21870, 22518, 25020, 26244, 29160, 30024, 32805, 33360, 33777, 34992, 37530, 43740, 45036, 50040, 52488, 56295, 58320, 60048, 65610, 67554, 75060, 87480, 90072, 100080, 101331, 104976, 112590, 131220, 135108, 150120, 168885, 174960, 180144, 202662, 225180, 262440, 270216, 300240, 303993, 337770, 405324, 450360, 506655, 524880, 540432, 607986, 675540, 810648, 900720, 911979, 1013310, 1215972, 1351080, 1519965, 1621296, 1823958, 2026620, 2431944, 2702160, 3039930, 3647916, 4053240, 4559895, 4863888, 6079860, 7295832, 8106480, 9119790, 12159720, 14591664, 18239580, 24319440, 36479160, 72958320]

約数ペア:

[(1, 72958320), (2, 36479160), (3, 24319440), (4, 18239580), (5, 14591664), (6, 12159720), (8, 9119790), (9, 8106480), (10, 7295832), (12, 6079860), (15, 4863888), (16, 4559895), (18, 4053240), (20, 3647916), (24, 3039930), (27, 2702160), (30, 2431944), (36, 2026620), (40, 1823958), (45, 1621296), (48, 1519965), (54, 1351080), (60, 1215972), (72, 1013310), (80, 911979), (81, 900720), (90, 810648), (108, 675540), (120, 607986), (135, 540432), (139, 524880), (144, 506655), (162, 450360), (180, 405324), (216, 337770), (240, 303993), (243, 300240), (270, 270216), (278, 262440), (324, 225180), (360, 202662), (405, 180144), (417, 174960), (432, 168885), (486, 150120), (540, 135108), (556, 131220), (648, 112590), (695, 104976), (720, 101331), (729, 100080), (810, 90072), (834, 87480), (972, 75060), (1080, 67554), (1112, 65610), (1215, 60048), (1251, 58320), (1296, 56295), (1390, 52488), (1458, 50040), (1620, 45036), (1668, 43740), (1944, 37530), (2085, 34992), (2160, 33777), (2187, 33360), (2224, 32805), (2430, 30024), (2502, 29160), (2780, 26244), (2916, 25020), (3240, 22518), (3336, 21870), (3645, 20016), (3753, 19440), (3888, 18765), (4170, 17496), (4374, 16680), (4860, 15012), (5004, 14580), (5560, 13122), (5832, 12510), (6255, 11664), (6480, 11259), (6561, 11120), (6672, 10935), (7290, 10008), (7506, 9720), (8340, 8748)]