78090480

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1$

素因数の和:147

約数の個数: 280

約数和(自身を含む): 296001888

約数和(自身を除く): 217911408

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 103, 104, 108, 117, 120, 130, 135, 144, 156, 162, 180, 195, 206, 208, 216, 234, 240, 243, 260, 270, 309, 312, 324, 351, 360, 390, 405, 412, 432, 468, 486, 515, 520, 540, 585, 618, 624, 648, 702, 720, 729, 780, 810, 824, 927, 936, 972, 1030, 1040, 1053, 1080, 1170, 1215, 1236, 1296, 1339, 1404, 1458, 1545, 1560, 1620, 1648, 1755, 1854, 1872, 1944, 2060, 2106, 2160, 2340, 2430, 2472, 2678, 2781, 2808, 2916, 3090, 3120, 3159, 3240, 3510, 3645, 3708, 3888, 4017, 4120, 4212, 4635, 4680, 4860, 4944, 5265, 5356, 5562, 5616, 5832, 6180, 6318, 6480, 6695, 7020, 7290, 7416, 8034, 8240, 8343, 8424, 9270, 9360, 9477, 9720, 10530, 10712, 11124, 11664, 12051, 12360, 12636, 13390, 13905, 14040, 14580, 14832, 15795, 16068, 16686, 16848, 18540, 18954, 19440, 20085, 21060, 21424, 22248, 24102, 24720, 25029, 25272, 26780, 27810, 28080, 29160, 31590, 32136, 33372, 36153, 37080, 37908, 40170, 41715, 42120, 44496, 47385, 48204, 50058, 50544, 53560, 55620, 58320, 60255, 63180, 64272, 66744, 72306, 74160, 75087, 75816, 80340, 83430, 84240, 94770, 96408, 100116, 107120, 108459, 111240, 120510, 125145, 126360, 133488, 144612, 150174, 151632, 160680, 166860, 180765, 189540, 192816, 200232, 216918, 222480, 241020, 250290, 252720, 289224, 300348, 321360, 325377, 333720, 361530, 375435, 379080, 400464, 433836, 482040, 500580, 542295, 578448, 600696, 650754, 667440, 723060, 750870, 758160, 867672, 964080, 976131, 1001160, 1084590, 1201392, 1301508, 1446120, 1501740, 1626885, 1735344, 1952262, 2002320, 2169180, 2603016, 2892240, 3003480, 3253770, 3904524, 4338360, 4880655, 5206032, 6006960, 6507540, 7809048, 8676720, 9761310, 13015080, 15618096, 19522620, 26030160, 39045240, 78090480]

約数ペア:

[(1, 78090480), (2, 39045240), (3, 26030160), (4, 19522620), (5, 15618096), (6, 13015080), (8, 9761310), (9, 8676720), (10, 7809048), (12, 6507540), (13, 6006960), (15, 5206032), (16, 4880655), (18, 4338360), (20, 3904524), (24, 3253770), (26, 3003480), (27, 2892240), (30, 2603016), (36, 2169180), (39, 2002320), (40, 1952262), (45, 1735344), (48, 1626885), (52, 1501740), (54, 1446120), (60, 1301508), (65, 1201392), (72, 1084590), (78, 1001160), (80, 976131), (81, 964080), (90, 867672), (103, 758160), (104, 750870), (108, 723060), (117, 667440), (120, 650754), (130, 600696), (135, 578448), (144, 542295), (156, 500580), (162, 482040), (180, 433836), (195, 400464), (206, 379080), (208, 375435), (216, 361530), (234, 333720), (240, 325377), (243, 321360), (260, 300348), (270, 289224), (309, 252720), (312, 250290), (324, 241020), (351, 222480), (360, 216918), (390, 200232), (405, 192816), (412, 189540), (432, 180765), (468, 166860), (486, 160680), (515, 151632), (520, 150174), (540, 144612), (585, 133488), (618, 126360), (624, 125145), (648, 120510), (702, 111240), (720, 108459), (729, 107120), (780, 100116), (810, 96408), (824, 94770), (927, 84240), (936, 83430), (972, 80340), (1030, 75816), (1040, 75087), (1053, 74160), (1080, 72306), (1170, 66744), (1215, 64272), (1236, 63180), (1296, 60255), (1339, 58320), (1404, 55620), (1458, 53560), (1545, 50544), (1560, 50058), (1620, 48204), (1648, 47385), (1755, 44496), (1854, 42120), (1872, 41715), (1944, 40170), (2060, 37908), (2106, 37080), (2160, 36153), (2340, 33372), (2430, 32136), (2472, 31590), (2678, 29160), (2781, 28080), (2808, 27810), (2916, 26780), (3090, 25272), (3120, 25029), (3159, 24720), (3240, 24102), (3510, 22248), (3645, 21424), (3708, 21060), (3888, 20085), (4017, 19440), (4120, 18954), (4212, 18540), (4635, 16848), (4680, 16686), (4860, 16068), (4944, 15795), (5265, 14832), (5356, 14580), (5562, 14040), (5616, 13905), (5832, 13390), (6180, 12636), (6318, 12360), (6480, 12051), (6695, 11664), (7020, 11124), (7290, 10712), (7416, 10530), (8034, 9720), (8240, 9477), (8343, 9360), (8424, 9270)]