87241560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:466

約数の個数: 192

約数和(自身を含む): 313463520

約数和(自身を除く): 226221960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 49, 56, 60, 70, 74, 84, 98, 105, 111, 120, 140, 147, 148, 168, 185, 196, 210, 222, 245, 259, 280, 294, 296, 370, 392, 401, 420, 444, 490, 518, 555, 588, 735, 740, 777, 802, 840, 888, 980, 1036, 1110, 1176, 1203, 1295, 1470, 1480, 1554, 1604, 1813, 1960, 2005, 2072, 2220, 2406, 2590, 2807, 2940, 3108, 3208, 3626, 3885, 4010, 4440, 4812, 5180, 5439, 5614, 5880, 6015, 6216, 7252, 7770, 8020, 8421, 9065, 9624, 10360, 10878, 11228, 12030, 14035, 14504, 14837, 15540, 16040, 16842, 18130, 19649, 21756, 22456, 24060, 27195, 28070, 29674, 31080, 33684, 36260, 39298, 42105, 43512, 44511, 48120, 54390, 56140, 58947, 59348, 67368, 72520, 74185, 78596, 84210, 89022, 98245, 103859, 108780, 112280, 117894, 118696, 148370, 157192, 168420, 178044, 196490, 207718, 217560, 222555, 235788, 294735, 296740, 311577, 336840, 356088, 392980, 415436, 445110, 471576, 519295, 589470, 593480, 623154, 727013, 785960, 830872, 890220, 1038590, 1178940, 1246308, 1454026, 1557885, 1780440, 2077180, 2181039, 2357880, 2492616, 2908052, 3115770, 3635065, 4154360, 4362078, 5816104, 6231540, 7270130, 8724156, 10905195, 12463080, 14540260, 17448312, 21810390, 29080520, 43620780, 87241560]

約数ペア:

[(1, 87241560), (2, 43620780), (3, 29080520), (4, 21810390), (5, 17448312), (6, 14540260), (7, 12463080), (8, 10905195), (10, 8724156), (12, 7270130), (14, 6231540), (15, 5816104), (20, 4362078), (21, 4154360), (24, 3635065), (28, 3115770), (30, 2908052), (35, 2492616), (37, 2357880), (40, 2181039), (42, 2077180), (49, 1780440), (56, 1557885), (60, 1454026), (70, 1246308), (74, 1178940), (84, 1038590), (98, 890220), (105, 830872), (111, 785960), (120, 727013), (140, 623154), (147, 593480), (148, 589470), (168, 519295), (185, 471576), (196, 445110), (210, 415436), (222, 392980), (245, 356088), (259, 336840), (280, 311577), (294, 296740), (296, 294735), (370, 235788), (392, 222555), (401, 217560), (420, 207718), (444, 196490), (490, 178044), (518, 168420), (555, 157192), (588, 148370), (735, 118696), (740, 117894), (777, 112280), (802, 108780), (840, 103859), (888, 98245), (980, 89022), (1036, 84210), (1110, 78596), (1176, 74185), (1203, 72520), (1295, 67368), (1470, 59348), (1480, 58947), (1554, 56140), (1604, 54390), (1813, 48120), (1960, 44511), (2005, 43512), (2072, 42105), (2220, 39298), (2406, 36260), (2590, 33684), (2807, 31080), (2940, 29674), (3108, 28070), (3208, 27195), (3626, 24060), (3885, 22456), (4010, 21756), (4440, 19649), (4812, 18130), (5180, 16842), (5439, 16040), (5614, 15540), (5880, 14837), (6015, 14504), (6216, 14035), (7252, 12030), (7770, 11228), (8020, 10878), (8421, 10360), (9065, 9624)]