64935533880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{39827}}^1$

素因数の和:40498

約数の個数: 192

約数和(自身を含む): 241567971840

約数和(自身を除く): 176632437960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 647, 840, 1260, 1294, 1941, 2520, 2588, 3235, 3882, 4529, 5176, 5823, 6470, 7764, 9058, 9705, 11646, 12940, 13587, 15528, 18116, 19410, 22645, 23292, 25880, 27174, 29115, 36232, 38820, 39827, 40761, 45290, 46584, 54348, 58230, 67935, 77640, 79654, 81522, 90580, 108696, 116460, 119481, 135870, 159308, 163044, 181160, 199135, 203805, 232920, 238962, 271740, 278789, 318616, 326088, 358443, 398270, 407610, 477924, 543480, 557578, 597405, 716886, 796540, 815220, 836367, 955848, 1115156, 1194810, 1393945, 1433772, 1593080, 1630440, 1672734, 1792215, 2230312, 2389620, 2509101, 2787890, 2867544, 3345468, 3584430, 4181835, 4779240, 5018202, 5575780, 6690936, 7168860, 8363670, 10036404, 11151560, 12545505, 14337720, 16727340, 20072808, 25091010, 25768069, 33454680, 50182020, 51536138, 77304207, 100364040, 103072276, 128840345, 154608414, 180376483, 206144552, 231912621, 257680690, 309216828, 360752966, 386521035, 463825242, 515361380, 541129449, 618433656, 721505932, 773042070, 901882415, 927650484, 1030722760, 1082258898, 1159563105, 1443011864, 1546084140, 1623388347, 1803764830, 1855300968, 2164517796, 2319126210, 2705647245, 3092168280, 3246776694, 3607529660, 4329035592, 4638252420, 5411294490, 6493553388, 7215059320, 8116941735, 9276504840, 10822588980, 12987106776, 16233883470, 21645177960, 32467766940, 64935533880]

約数ペア:

[(1, 64935533880), (2, 32467766940), (3, 21645177960), (4, 16233883470), (5, 12987106776), (6, 10822588980), (7, 9276504840), (8, 8116941735), (9, 7215059320), (10, 6493553388), (12, 5411294490), (14, 4638252420), (15, 4329035592), (18, 3607529660), (20, 3246776694), (21, 3092168280), (24, 2705647245), (28, 2319126210), (30, 2164517796), (35, 1855300968), (36, 1803764830), (40, 1623388347), (42, 1546084140), (45, 1443011864), (56, 1159563105), (60, 1082258898), (63, 1030722760), (70, 927650484), (72, 901882415), (84, 773042070), (90, 721505932), (105, 618433656), (120, 541129449), (126, 515361380), (140, 463825242), (168, 386521035), (180, 360752966), (210, 309216828), (252, 257680690), (280, 231912621), (315, 206144552), (360, 180376483), (420, 154608414), (504, 128840345), (630, 103072276), (647, 100364040), (840, 77304207), (1260, 51536138), (1294, 50182020), (1941, 33454680), (2520, 25768069), (2588, 25091010), (3235, 20072808), (3882, 16727340), (4529, 14337720), (5176, 12545505), (5823, 11151560), (6470, 10036404), (7764, 8363670), (9058, 7168860), (9705, 6690936), (11646, 5575780), (12940, 5018202), (13587, 4779240), (15528, 4181835), (18116, 3584430), (19410, 3345468), (22645, 2867544), (23292, 2787890), (25880, 2509101), (27174, 2389620), (29115, 2230312), (36232, 1792215), (38820, 1672734), (39827, 1630440), (40761, 1593080), (45290, 1433772), (46584, 1393945), (54348, 1194810), (58230, 1115156), (67935, 955848), (77640, 836367), (79654, 815220), (81522, 796540), (90580, 716886), (108696, 597405), (116460, 557578), (119481, 543480), (135870, 477924), (159308, 407610), (163044, 398270), (181160, 358443), (199135, 326088), (203805, 318616), (232920, 278789), (238962, 271740)]