81985985280

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{192347}}^1$

素因数の和:192411

約数の個数: 216

約数和(自身を含む): 291331050192

約数和(自身を除く): 209345064912

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, 111, 120, 128, 144, 148, 160, 180, 185, 192, 222, 240, 256, 288, 296, 320, 333, 360, 370, 384, 444, 480, 555, 576, 592, 640, 666, 720, 740, 768, 888, 960, 1110, 1152, 1184, 1280, 1332, 1440, 1480, 1665, 1776, 1920, 2220, 2304, 2368, 2664, 2880, 2960, 3330, 3552, 3840, 4440, 4736, 5328, 5760, 5920, 6660, 7104, 8880, 9472, 10656, 11520, 11840, 13320, 14208, 17760, 21312, 23680, 26640, 28416, 35520, 42624, 47360, 53280, 71040, 85248, 106560, 142080, 192347, 213120, 384694, 426240, 577041, 769388, 961735, 1154082, 1538776, 1731123, 1923470, 2308164, 2885205, 3077552, 3462246, 3846940, 4616328, 5770410, 6155104, 6924492, 7116839, 7693880, 8655615, 9232656, 11540820, 12310208, 13848984, 14233678, 15387760, 17311230, 18465312, 21350517, 23081640, 24620416, 27697968, 28467356, 30775520, 34622460, 35584195, 36930624, 42701034, 46163280, 49240832, 55395936, 56934712, 61551040, 64051551, 69244920, 71168390, 73861248, 85402068, 92326560, 106752585, 110791872, 113869424, 123102080, 128103102, 138489840, 142336780, 147722496, 170804136, 184653120, 213505170, 221583744, 227738848, 246204160, 256206204, 276979680, 284673560, 320257755, 341608272, 369306240, 427010340, 443167488, 455477696, 512412408, 553959360, 569347120, 640515510, 683216544, 738612480, 854020680, 910955392, 1024824816, 1107918720, 1138694240, 1281031020, 1366433088, 1708041360, 1821910784, 2049649632, 2215837440, 2277388480, 2562062040, 2732866176, 3416082720, 4099299264, 4554776960, 5124124080, 5465732352, 6832165440, 8198598528, 9109553920, 10248248160, 13664330880, 16397197056, 20496496320, 27328661760, 40992992640, 81985985280]

約数ペア:

[(1, 81985985280), (2, 40992992640), (3, 27328661760), (4, 20496496320), (5, 16397197056), (6, 13664330880), (8, 10248248160), (9, 9109553920), (10, 8198598528), (12, 6832165440), (15, 5465732352), (16, 5124124080), (18, 4554776960), (20, 4099299264), (24, 3416082720), (30, 2732866176), (32, 2562062040), (36, 2277388480), (37, 2215837440), (40, 2049649632), (45, 1821910784), (48, 1708041360), (60, 1366433088), (64, 1281031020), (72, 1138694240), (74, 1107918720), (80, 1024824816), (90, 910955392), (96, 854020680), (111, 738612480), (120, 683216544), (128, 640515510), (144, 569347120), (148, 553959360), (160, 512412408), (180, 455477696), (185, 443167488), (192, 427010340), (222, 369306240), (240, 341608272), (256, 320257755), (288, 284673560), (296, 276979680), (320, 256206204), (333, 246204160), (360, 227738848), (370, 221583744), (384, 213505170), (444, 184653120), (480, 170804136), (555, 147722496), (576, 142336780), (592, 138489840), (640, 128103102), (666, 123102080), (720, 113869424), (740, 110791872), (768, 106752585), (888, 92326560), (960, 85402068), (1110, 73861248), (1152, 71168390), (1184, 69244920), (1280, 64051551), (1332, 61551040), (1440, 56934712), (1480, 55395936), (1665, 49240832), (1776, 46163280), (1920, 42701034), (2220, 36930624), (2304, 35584195), (2368, 34622460), (2664, 30775520), (2880, 28467356), (2960, 27697968), (3330, 24620416), (3552, 23081640), (3840, 21350517), (4440, 18465312), (4736, 17311230), (5328, 15387760), (5760, 14233678), (5920, 13848984), (6660, 12310208), (7104, 11540820), (8880, 9232656), (9472, 8655615), (10656, 7693880), (11520, 7116839), (11840, 6924492), (13320, 6155104), (14208, 5770410), (17760, 4616328), (21312, 3846940), (23680, 3462246), (26640, 3077552), (28416, 2885205), (35520, 2308164), (42624, 1923470), (47360, 1731123), (53280, 1538776), (71040, 1154082), (85248, 961735), (106560, 769388), (142080, 577041), (192347, 426240), (213120, 384694)]