15678503040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1\times {\mathrm{509}}^1$

素因数の和:855

約数の個数: 256

約数和(自身を含む): 51087801600

約数和(自身を除く): 35409298560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 128, 160, 183, 192, 240, 244, 263, 305, 320, 366, 384, 480, 488, 509, 526, 610, 640, 732, 789, 915, 960, 976, 1018, 1052, 1220, 1315, 1464, 1527, 1578, 1830, 1920, 1952, 2036, 2104, 2440, 2545, 2630, 2928, 3054, 3156, 3660, 3904, 3945, 4072, 4208, 4880, 5090, 5260, 5856, 6108, 6312, 7320, 7635, 7808, 7890, 8144, 8416, 9760, 10180, 10520, 11712, 12216, 12624, 14640, 15270, 15780, 16043, 16288, 16832, 19520, 20360, 21040, 23424, 24432, 25248, 29280, 30540, 31049, 31560, 32086, 32576, 33664, 39040, 40720, 42080, 48129, 48864, 50496, 58560, 61080, 62098, 63120, 64172, 65152, 80215, 81440, 84160, 93147, 96258, 97728, 100992, 117120, 122160, 124196, 126240, 128344, 133867, 155245, 160430, 162880, 168320, 186294, 192516, 195456, 240645, 244320, 248392, 252480, 256688, 267734, 310490, 320860, 325760, 372588, 385032, 401601, 465735, 481290, 488640, 496784, 504960, 513376, 535468, 620980, 641720, 669335, 745176, 770064, 803202, 931470, 962580, 977280, 993568, 1026752, 1070936, 1241960, 1283440, 1338670, 1490352, 1540128, 1606404, 1862940, 1925160, 1987136, 2008005, 2053504, 2141872, 2483920, 2566880, 2677340, 2980704, 3080256, 3212808, 3725880, 3850320, 3974272, 4016010, 4283744, 4967840, 5133760, 5354680, 5961408, 6160512, 6425616, 7451760, 7700640, 8032020, 8165887, 8567488, 9935680, 10267520, 10709360, 11922816, 12851232, 14903520, 15401280, 16064040, 16331774, 17134976, 19871360, 21418720, 24497661, 25702464, 29807040, 30802560, 32128080, 32663548, 40829435, 42837440, 48995322, 51404928, 59614080, 64256160, 65327096, 81658870, 85674880, 97990644, 122488305, 128512320, 130654192, 163317740, 195981288, 244976610, 257024640, 261308384, 326635480, 391962576, 489953220, 522616768, 653270960, 783925152, 979906440, 1045233536, 1306541920, 1567850304, 1959812880, 2613083840, 3135700608, 3919625760, 5226167680, 7839251520, 15678503040]

約数ペア:

[(1, 15678503040), (2, 7839251520), (3, 5226167680), (4, 3919625760), (5, 3135700608), (6, 2613083840), (8, 1959812880), (10, 1567850304), (12, 1306541920), (15, 1045233536), (16, 979906440), (20, 783925152), (24, 653270960), (30, 522616768), (32, 489953220), (40, 391962576), (48, 326635480), (60, 261308384), (61, 257024640), (64, 244976610), (80, 195981288), (96, 163317740), (120, 130654192), (122, 128512320), (128, 122488305), (160, 97990644), (183, 85674880), (192, 81658870), (240, 65327096), (244, 64256160), (263, 59614080), (305, 51404928), (320, 48995322), (366, 42837440), (384, 40829435), (480, 32663548), (488, 32128080), (509, 30802560), (526, 29807040), (610, 25702464), (640, 24497661), (732, 21418720), (789, 19871360), (915, 17134976), (960, 16331774), (976, 16064040), (1018, 15401280), (1052, 14903520), (1220, 12851232), (1315, 11922816), (1464, 10709360), (1527, 10267520), (1578, 9935680), (1830, 8567488), (1920, 8165887), (1952, 8032020), (2036, 7700640), (2104, 7451760), (2440, 6425616), (2545, 6160512), (2630, 5961408), (2928, 5354680), (3054, 5133760), (3156, 4967840), (3660, 4283744), (3904, 4016010), (3945, 3974272), (4072, 3850320), (4208, 3725880), (4880, 3212808), (5090, 3080256), (5260, 2980704), (5856, 2677340), (6108, 2566880), (6312, 2483920), (7320, 2141872), (7635, 2053504), (7808, 2008005), (7890, 1987136), (8144, 1925160), (8416, 1862940), (9760, 1606404), (10180, 1540128), (10520, 1490352), (11712, 1338670), (12216, 1283440), (12624, 1241960), (14640, 1070936), (15270, 1026752), (15780, 993568), (16043, 977280), (16288, 962580), (16832, 931470), (19520, 803202), (20360, 770064), (21040, 745176), (23424, 669335), (24432, 641720), (25248, 620980), (29280, 535468), (30540, 513376), (31049, 504960), (31560, 496784), (32086, 488640), (32576, 481290), (33664, 465735), (39040, 401601), (40720, 385032), (42080, 372588), (48129, 325760), (48864, 320860), (50496, 310490), (58560, 267734), (61080, 256688), (62098, 252480), (63120, 248392), (64172, 244320), (65152, 240645), (80215, 195456), (81440, 192516), (84160, 186294), (93147, 168320), (96258, 162880), (97728, 160430), (100992, 155245), (117120, 133867), (122160, 128344), (124196, 126240)]