40799646720

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^1\times {\mathrm{126487}}^1$

素因数の和:126525

約数の個数: 264

約数和(自身を含む): 161566664064

約数和(自身を除く): 120767017344

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1024, 1120, 1152, 1260, 1280, 1344, 1440, 1536, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2560, 2688, 2880, 3072, 3360, 3584, 3840, 4032, 4480, 4608, 5040, 5120, 5376, 5760, 6720, 7168, 7680, 8064, 8960, 9216, 10080, 10752, 11520, 13440, 15360, 16128, 17920, 20160, 21504, 23040, 26880, 32256, 35840, 40320, 46080, 53760, 64512, 80640, 107520, 126487, 161280, 252974, 322560, 379461, 505948, 632435, 758922, 885409, 1011896, 1138383, 1264870, 1517844, 1770818, 1897305, 2023792, 2276766, 2529740, 2656227, 3035688, 3541636, 3794610, 4047584, 4427045, 4553532, 5059480, 5312454, 5691915, 6071376, 7083272, 7589220, 7968681, 8095168, 8854090, 9107064, 10118960, 10624908, 11383830, 12142752, 13281135, 14166544, 15178440, 15937362, 16190336, 17708180, 18214128, 20237920, 21249816, 22767660, 24285504, 26562270, 28333088, 30356880, 31874724, 32380672, 35416360, 36428256, 39843405, 40475840, 42499632, 45535320, 48571008, 53124540, 56666176, 60713760, 63749448, 64761344, 70832720, 72856512, 79686810, 80951680, 84999264, 91070640, 97142016, 106249080, 113332352, 121427520, 127498896, 129522688, 141665440, 145713024, 159373620, 161903360, 169998528, 182141280, 194284032, 212498160, 226664704, 242855040, 254997792, 283330880, 291426048, 318747240, 323806720, 339997056, 364282560, 388568064, 424996320, 453329408, 485710080, 509995584, 566661760, 582852096, 637494480, 647613440, 679994112, 728565120, 849992640, 906658816, 971420160, 1019991168, 1133323520, 1165704192, 1274988960, 1359988224, 1457130240, 1699985280, 1942840320, 2039982336, 2266647040, 2549977920, 2719976448, 2914260480, 3399970560, 4079964672, 4533294080, 5099955840, 5828520960, 6799941120, 8159929344, 10199911680, 13599882240, 20399823360, 40799646720]

約数ペア:

[(1, 40799646720), (2, 20399823360), (3, 13599882240), (4, 10199911680), (5, 8159929344), (6, 6799941120), (7, 5828520960), (8, 5099955840), (9, 4533294080), (10, 4079964672), (12, 3399970560), (14, 2914260480), (15, 2719976448), (16, 2549977920), (18, 2266647040), (20, 2039982336), (21, 1942840320), (24, 1699985280), (28, 1457130240), (30, 1359988224), (32, 1274988960), (35, 1165704192), (36, 1133323520), (40, 1019991168), (42, 971420160), (45, 906658816), (48, 849992640), (56, 728565120), (60, 679994112), (63, 647613440), (64, 637494480), (70, 582852096), (72, 566661760), (80, 509995584), (84, 485710080), (90, 453329408), (96, 424996320), (105, 388568064), (112, 364282560), (120, 339997056), (126, 323806720), (128, 318747240), (140, 291426048), (144, 283330880), (160, 254997792), (168, 242855040), (180, 226664704), (192, 212498160), (210, 194284032), (224, 182141280), (240, 169998528), (252, 161903360), (256, 159373620), (280, 145713024), (288, 141665440), (315, 129522688), (320, 127498896), (336, 121427520), (360, 113332352), (384, 106249080), (420, 97142016), (448, 91070640), (480, 84999264), (504, 80951680), (512, 79686810), (560, 72856512), (576, 70832720), (630, 64761344), (640, 63749448), (672, 60713760), (720, 56666176), (768, 53124540), (840, 48571008), (896, 45535320), (960, 42499632), (1008, 40475840), (1024, 39843405), (1120, 36428256), (1152, 35416360), (1260, 32380672), (1280, 31874724), (1344, 30356880), (1440, 28333088), (1536, 26562270), (1680, 24285504), (1792, 22767660), (1920, 21249816), (2016, 20237920), (2240, 18214128), (2304, 17708180), (2520, 16190336), (2560, 15937362), (2688, 15178440), (2880, 14166544), (3072, 13281135), (3360, 12142752), (3584, 11383830), (3840, 10624908), (4032, 10118960), (4480, 9107064), (4608, 8854090), (5040, 8095168), (5120, 7968681), (5376, 7589220), (5760, 7083272), (6720, 6071376), (7168, 5691915), (7680, 5312454), (8064, 5059480), (8960, 4553532), (9216, 4427045), (10080, 4047584), (10752, 3794610), (11520, 3541636), (13440, 3035688), (15360, 2656227), (16128, 2529740), (17920, 2276766), (20160, 2023792), (21504, 1897305), (23040, 1770818), (26880, 1517844), (32256, 1264870), (35840, 1138383), (40320, 1011896), (46080, 885409), (53760, 758922), (64512, 632435), (80640, 505948), (107520, 379461), (126487, 322560), (161280, 252974)]