53287920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:232

約数の個数: 240

約数和(自身を含む): 208528320

約数和(自身を除く): 155240400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 97, 105, 109, 112, 120, 126, 140, 144, 168, 180, 194, 210, 218, 240, 252, 280, 291, 315, 327, 336, 360, 388, 420, 436, 485, 504, 545, 560, 582, 630, 654, 679, 720, 763, 776, 840, 872, 873, 970, 981, 1008, 1090, 1164, 1260, 1308, 1358, 1455, 1526, 1552, 1635, 1680, 1744, 1746, 1940, 1962, 2037, 2180, 2289, 2328, 2520, 2616, 2716, 2910, 3052, 3270, 3395, 3492, 3815, 3880, 3924, 4074, 4360, 4365, 4578, 4656, 4905, 5040, 5232, 5432, 5820, 6104, 6111, 6540, 6790, 6867, 6984, 7630, 7760, 7848, 8148, 8720, 8730, 9156, 9810, 10185, 10573, 10864, 11445, 11640, 12208, 12222, 13080, 13580, 13734, 13968, 15260, 15696, 16296, 17460, 18312, 19620, 20370, 21146, 22890, 23280, 24444, 26160, 27160, 27468, 30520, 30555, 31719, 32592, 34335, 34920, 36624, 39240, 40740, 42292, 45780, 48888, 52865, 54320, 54936, 61040, 61110, 63438, 68670, 69840, 74011, 78480, 81480, 84584, 91560, 95157, 97776, 105730, 109872, 122220, 126876, 137340, 148022, 158595, 162960, 169168, 183120, 190314, 211460, 222033, 244440, 253752, 274680, 296044, 317190, 370055, 380628, 422920, 444066, 475785, 488880, 507504, 549360, 592088, 634380, 666099, 740110, 761256, 845840, 888132, 951570, 1110165, 1184176, 1268760, 1332198, 1480220, 1522512, 1776264, 1903140, 2220330, 2537520, 2664396, 2960440, 3330495, 3552528, 3806280, 4440660, 5328792, 5920880, 6660990, 7612560, 8881320, 10657584, 13321980, 17762640, 26643960, 53287920]

約数ペア:

[(1, 53287920), (2, 26643960), (3, 17762640), (4, 13321980), (5, 10657584), (6, 8881320), (7, 7612560), (8, 6660990), (9, 5920880), (10, 5328792), (12, 4440660), (14, 3806280), (15, 3552528), (16, 3330495), (18, 2960440), (20, 2664396), (21, 2537520), (24, 2220330), (28, 1903140), (30, 1776264), (35, 1522512), (36, 1480220), (40, 1332198), (42, 1268760), (45, 1184176), (48, 1110165), (56, 951570), (60, 888132), (63, 845840), (70, 761256), (72, 740110), (80, 666099), (84, 634380), (90, 592088), (97, 549360), (105, 507504), (109, 488880), (112, 475785), (120, 444066), (126, 422920), (140, 380628), (144, 370055), (168, 317190), (180, 296044), (194, 274680), (210, 253752), (218, 244440), (240, 222033), (252, 211460), (280, 190314), (291, 183120), (315, 169168), (327, 162960), (336, 158595), (360, 148022), (388, 137340), (420, 126876), (436, 122220), (485, 109872), (504, 105730), (545, 97776), (560, 95157), (582, 91560), (630, 84584), (654, 81480), (679, 78480), (720, 74011), (763, 69840), (776, 68670), (840, 63438), (872, 61110), (873, 61040), (970, 54936), (981, 54320), (1008, 52865), (1090, 48888), (1164, 45780), (1260, 42292), (1308, 40740), (1358, 39240), (1455, 36624), (1526, 34920), (1552, 34335), (1635, 32592), (1680, 31719), (1744, 30555), (1746, 30520), (1940, 27468), (1962, 27160), (2037, 26160), (2180, 24444), (2289, 23280), (2328, 22890), (2520, 21146), (2616, 20370), (2716, 19620), (2910, 18312), (3052, 17460), (3270, 16296), (3395, 15696), (3492, 15260), (3815, 13968), (3880, 13734), (3924, 13580), (4074, 13080), (4360, 12222), (4365, 12208), (4578, 11640), (4656, 11445), (4905, 10864), (5040, 10573), (5232, 10185), (5432, 9810), (5820, 9156), (6104, 8730), (6111, 8720), (6540, 8148), (6790, 7848), (6867, 7760), (6984, 7630)]