64573994880

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{61261}}^1$

素因数の和:61350

約数の個数: 256

約数和(自身を含む): 232452532800

約数和(自身を除く): 167878537920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 61, 64, 72, 80, 90, 96, 108, 120, 122, 128, 135, 144, 160, 180, 183, 192, 216, 240, 244, 270, 288, 305, 320, 360, 366, 384, 432, 480, 488, 540, 549, 576, 610, 640, 720, 732, 864, 915, 960, 976, 1080, 1098, 1152, 1220, 1440, 1464, 1647, 1728, 1830, 1920, 1952, 2160, 2196, 2440, 2745, 2880, 2928, 3294, 3456, 3660, 3904, 4320, 4392, 4880, 5490, 5760, 5856, 6588, 7320, 7808, 8235, 8640, 8784, 9760, 10980, 11712, 13176, 14640, 16470, 17280, 17568, 19520, 21960, 23424, 26352, 29280, 32940, 35136, 39040, 43920, 52704, 58560, 61261, 65880, 70272, 87840, 105408, 117120, 122522, 131760, 175680, 183783, 210816, 245044, 263520, 306305, 351360, 367566, 490088, 527040, 551349, 612610, 735132, 918915, 980176, 1054080, 1102698, 1225220, 1470264, 1654047, 1837830, 1960352, 2205396, 2450440, 2756745, 2940528, 3308094, 3675660, 3736921, 3920704, 4410792, 4900880, 5513490, 5881056, 6616188, 7351320, 7473842, 7841408, 8270235, 8821584, 9801760, 11026980, 11210763, 11762112, 13232376, 14702640, 14947684, 16540470, 17643168, 18684605, 19603520, 22053960, 22421526, 23524224, 26464752, 29405280, 29895368, 33080940, 33632289, 35286336, 37369210, 39207040, 44107920, 44843052, 52929504, 56053815, 58810560, 59790736, 66161880, 67264578, 70572672, 74738420, 88215840, 89686104, 100896867, 105859008, 112107630, 117621120, 119581472, 132323760, 134529156, 149476840, 168161445, 176431680, 179372208, 201793734, 211718016, 224215260, 239162944, 264647520, 269058312, 298953680, 336322890, 352863360, 358744416, 403587468, 448430520, 478325888, 504484335, 529295040, 538116624, 597907360, 672645780, 717488832, 807174936, 896861040, 1008968670, 1058590080, 1076233248, 1195814720, 1345291560, 1434977664, 1614349872, 1793722080, 2017937340, 2152466496, 2391629440, 2690583120, 3228699744, 3587444160, 4035874680, 4304932992, 5381166240, 6457399488, 7174888320, 8071749360, 10762332480, 12914798976, 16143498720, 21524664960, 32286997440, 64573994880]

約数ペア:

[(1, 64573994880), (2, 32286997440), (3, 21524664960), (4, 16143498720), (5, 12914798976), (6, 10762332480), (8, 8071749360), (9, 7174888320), (10, 6457399488), (12, 5381166240), (15, 4304932992), (16, 4035874680), (18, 3587444160), (20, 3228699744), (24, 2690583120), (27, 2391629440), (30, 2152466496), (32, 2017937340), (36, 1793722080), (40, 1614349872), (45, 1434977664), (48, 1345291560), (54, 1195814720), (60, 1076233248), (61, 1058590080), (64, 1008968670), (72, 896861040), (80, 807174936), (90, 717488832), (96, 672645780), (108, 597907360), (120, 538116624), (122, 529295040), (128, 504484335), (135, 478325888), (144, 448430520), (160, 403587468), (180, 358744416), (183, 352863360), (192, 336322890), (216, 298953680), (240, 269058312), (244, 264647520), (270, 239162944), (288, 224215260), (305, 211718016), (320, 201793734), (360, 179372208), (366, 176431680), (384, 168161445), (432, 149476840), (480, 134529156), (488, 132323760), (540, 119581472), (549, 117621120), (576, 112107630), (610, 105859008), (640, 100896867), (720, 89686104), (732, 88215840), (864, 74738420), (915, 70572672), (960, 67264578), (976, 66161880), (1080, 59790736), (1098, 58810560), (1152, 56053815), (1220, 52929504), (1440, 44843052), (1464, 44107920), (1647, 39207040), (1728, 37369210), (1830, 35286336), (1920, 33632289), (1952, 33080940), (2160, 29895368), (2196, 29405280), (2440, 26464752), (2745, 23524224), (2880, 22421526), (2928, 22053960), (3294, 19603520), (3456, 18684605), (3660, 17643168), (3904, 16540470), (4320, 14947684), (4392, 14702640), (4880, 13232376), (5490, 11762112), (5760, 11210763), (5856, 11026980), (6588, 9801760), (7320, 8821584), (7808, 8270235), (8235, 7841408), (8640, 7473842), (8784, 7351320), (9760, 6616188), (10980, 5881056), (11712, 5513490), (13176, 4900880), (14640, 4410792), (16470, 3920704), (17280, 3736921), (17568, 3675660), (19520, 3308094), (21960, 2940528), (23424, 2756745), (26352, 2450440), (29280, 2205396), (32940, 1960352), (35136, 1837830), (39040, 1654047), (43920, 1470264), (52704, 1225220), (58560, 1102698), (61261, 1054080), (65880, 980176), (70272, 918915), (87840, 735132), (105408, 612610), (117120, 551349), (122522, 527040), (131760, 490088), (175680, 367566), (183783, 351360), (210816, 306305), (245044, 263520)]