89171280

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1$

素因数の和:181

約数の個数: 280

約数和(自身を含む): 341540640

約数和(自身を除く): 252369360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 99, 108, 110, 120, 132, 135, 139, 144, 162, 165, 176, 180, 198, 216, 220, 240, 243, 264, 270, 278, 297, 324, 330, 360, 396, 405, 417, 432, 440, 486, 495, 528, 540, 556, 594, 648, 660, 695, 720, 729, 792, 810, 834, 880, 891, 972, 990, 1080, 1112, 1188, 1215, 1251, 1296, 1320, 1390, 1458, 1485, 1529, 1584, 1620, 1668, 1782, 1944, 1980, 2085, 2160, 2224, 2376, 2430, 2502, 2640, 2673, 2780, 2916, 2970, 3058, 3240, 3336, 3564, 3645, 3753, 3888, 3960, 4170, 4455, 4587, 4752, 4860, 5004, 5346, 5560, 5832, 5940, 6116, 6255, 6480, 6672, 7128, 7290, 7506, 7645, 7920, 8019, 8340, 8910, 9174, 9720, 10008, 10692, 11120, 11259, 11664, 11880, 12232, 12510, 13365, 13761, 14256, 14580, 15012, 15290, 16038, 16680, 17820, 18348, 18765, 19440, 20016, 21384, 22518, 22935, 23760, 24464, 25020, 26730, 27522, 29160, 30024, 30580, 32076, 33360, 33777, 35640, 36696, 37530, 40095, 41283, 42768, 45036, 45870, 50040, 53460, 55044, 56295, 58320, 60048, 61160, 64152, 67554, 68805, 71280, 73392, 75060, 80190, 82566, 90072, 91740, 100080, 101331, 106920, 110088, 112590, 122320, 123849, 128304, 135108, 137610, 150120, 160380, 165132, 168885, 180144, 183480, 202662, 206415, 213840, 220176, 225180, 247698, 270216, 275220, 300240, 320760, 330264, 337770, 366960, 371547, 405324, 412830, 450360, 495396, 506655, 540432, 550440, 619245, 641520, 660528, 675540, 743094, 810648, 825660, 900720, 990792, 1013310, 1100880, 1114641, 1238490, 1351080, 1486188, 1621296, 1651320, 1857735, 1981584, 2026620, 2229282, 2476980, 2702160, 2972376, 3302640, 3715470, 4053240, 4458564, 4953960, 5573205, 5944752, 7430940, 8106480, 8917128, 9907920, 11146410, 14861880, 17834256, 22292820, 29723760, 44585640, 89171280]

約数ペア:

[(1, 89171280), (2, 44585640), (3, 29723760), (4, 22292820), (5, 17834256), (6, 14861880), (8, 11146410), (9, 9907920), (10, 8917128), (11, 8106480), (12, 7430940), (15, 5944752), (16, 5573205), (18, 4953960), (20, 4458564), (22, 4053240), (24, 3715470), (27, 3302640), (30, 2972376), (33, 2702160), (36, 2476980), (40, 2229282), (44, 2026620), (45, 1981584), (48, 1857735), (54, 1651320), (55, 1621296), (60, 1486188), (66, 1351080), (72, 1238490), (80, 1114641), (81, 1100880), (88, 1013310), (90, 990792), (99, 900720), (108, 825660), (110, 810648), (120, 743094), (132, 675540), (135, 660528), (139, 641520), (144, 619245), (162, 550440), (165, 540432), (176, 506655), (180, 495396), (198, 450360), (216, 412830), (220, 405324), (240, 371547), (243, 366960), (264, 337770), (270, 330264), (278, 320760), (297, 300240), (324, 275220), (330, 270216), (360, 247698), (396, 225180), (405, 220176), (417, 213840), (432, 206415), (440, 202662), (486, 183480), (495, 180144), (528, 168885), (540, 165132), (556, 160380), (594, 150120), (648, 137610), (660, 135108), (695, 128304), (720, 123849), (729, 122320), (792, 112590), (810, 110088), (834, 106920), (880, 101331), (891, 100080), (972, 91740), (990, 90072), (1080, 82566), (1112, 80190), (1188, 75060), (1215, 73392), (1251, 71280), (1296, 68805), (1320, 67554), (1390, 64152), (1458, 61160), (1485, 60048), (1529, 58320), (1584, 56295), (1620, 55044), (1668, 53460), (1782, 50040), (1944, 45870), (1980, 45036), (2085, 42768), (2160, 41283), (2224, 40095), (2376, 37530), (2430, 36696), (2502, 35640), (2640, 33777), (2673, 33360), (2780, 32076), (2916, 30580), (2970, 30024), (3058, 29160), (3240, 27522), (3336, 26730), (3564, 25020), (3645, 24464), (3753, 23760), (3888, 22935), (3960, 22518), (4170, 21384), (4455, 20016), (4587, 19440), (4752, 18765), (4860, 18348), (5004, 17820), (5346, 16680), (5560, 16038), (5832, 15290), (5940, 15012), (6116, 14580), (6255, 14256), (6480, 13761), (6672, 13365), (7128, 12510), (7290, 12232), (7506, 11880), (7645, 11664), (7920, 11259), (8019, 11120), (8340, 10692), (8910, 10008), (9174, 9720)]