87805440

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:169

約数の個数: 240

約数和(自身を含む): 315345888

約数和(自身を除く): 227540448

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 64, 72, 74, 80, 90, 96, 103, 111, 120, 128, 144, 148, 160, 180, 185, 192, 206, 222, 240, 256, 288, 296, 309, 320, 333, 360, 370, 384, 412, 444, 480, 512, 515, 555, 576, 592, 618, 640, 666, 720, 740, 768, 824, 888, 927, 960, 1030, 1110, 1152, 1184, 1236, 1280, 1332, 1440, 1480, 1536, 1545, 1648, 1665, 1776, 1854, 1920, 2060, 2220, 2304, 2368, 2472, 2560, 2664, 2880, 2960, 3090, 3296, 3330, 3552, 3708, 3811, 3840, 4120, 4440, 4608, 4635, 4736, 4944, 5328, 5760, 5920, 6180, 6592, 6660, 7104, 7416, 7622, 7680, 8240, 8880, 9270, 9472, 9888, 10656, 11433, 11520, 11840, 12360, 13184, 13320, 14208, 14832, 15244, 16480, 17760, 18540, 18944, 19055, 19776, 21312, 22866, 23040, 23680, 24720, 26368, 26640, 28416, 29664, 30488, 32960, 34299, 35520, 37080, 38110, 39552, 42624, 45732, 47360, 49440, 52736, 53280, 56832, 57165, 59328, 60976, 65920, 68598, 71040, 74160, 76220, 79104, 85248, 91464, 94720, 98880, 106560, 114330, 118656, 121952, 131840, 137196, 142080, 148320, 152440, 158208, 170496, 171495, 182928, 197760, 213120, 228660, 237312, 243904, 263680, 274392, 284160, 296640, 304880, 342990, 365856, 395520, 426240, 457320, 474624, 487808, 548784, 593280, 609760, 685980, 731712, 791040, 852480, 914640, 975616, 1097568, 1186560, 1219520, 1371960, 1463424, 1829280, 1951232, 2195136, 2373120, 2439040, 2743920, 2926848, 3658560, 4390272, 4878080, 5487840, 5853696, 7317120, 8780544, 9756160, 10975680, 14634240, 17561088, 21951360, 29268480, 43902720, 87805440]

約数ペア:

[(1, 87805440), (2, 43902720), (3, 29268480), (4, 21951360), (5, 17561088), (6, 14634240), (8, 10975680), (9, 9756160), (10, 8780544), (12, 7317120), (15, 5853696), (16, 5487840), (18, 4878080), (20, 4390272), (24, 3658560), (30, 2926848), (32, 2743920), (36, 2439040), (37, 2373120), (40, 2195136), (45, 1951232), (48, 1829280), (60, 1463424), (64, 1371960), (72, 1219520), (74, 1186560), (80, 1097568), (90, 975616), (96, 914640), (103, 852480), (111, 791040), (120, 731712), (128, 685980), (144, 609760), (148, 593280), (160, 548784), (180, 487808), (185, 474624), (192, 457320), (206, 426240), (222, 395520), (240, 365856), (256, 342990), (288, 304880), (296, 296640), (309, 284160), (320, 274392), (333, 263680), (360, 243904), (370, 237312), (384, 228660), (412, 213120), (444, 197760), (480, 182928), (512, 171495), (515, 170496), (555, 158208), (576, 152440), (592, 148320), (618, 142080), (640, 137196), (666, 131840), (720, 121952), (740, 118656), (768, 114330), (824, 106560), (888, 98880), (927, 94720), (960, 91464), (1030, 85248), (1110, 79104), (1152, 76220), (1184, 74160), (1236, 71040), (1280, 68598), (1332, 65920), (1440, 60976), (1480, 59328), (1536, 57165), (1545, 56832), (1648, 53280), (1665, 52736), (1776, 49440), (1854, 47360), (1920, 45732), (2060, 42624), (2220, 39552), (2304, 38110), (2368, 37080), (2472, 35520), (2560, 34299), (2664, 32960), (2880, 30488), (2960, 29664), (3090, 28416), (3296, 26640), (3330, 26368), (3552, 24720), (3708, 23680), (3811, 23040), (3840, 22866), (4120, 21312), (4440, 19776), (4608, 19055), (4635, 18944), (4736, 18540), (4944, 17760), (5328, 16480), (5760, 15244), (5920, 14832), (6180, 14208), (6592, 13320), (6660, 13184), (7104, 12360), (7416, 11840), (7622, 11520), (7680, 11433), (8240, 10656), (8880, 9888), (9270, 9472)]