8889969280

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{19759}}^1$

素因数の和:19834

約数の個数: 128

約数和(自身を含む): 22976928000

約数和(自身を除く): 14086958720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 37, 38, 40, 64, 74, 76, 80, 95, 128, 148, 152, 160, 185, 190, 296, 304, 320, 370, 380, 592, 608, 640, 703, 740, 760, 1184, 1216, 1406, 1480, 1520, 2368, 2432, 2812, 2960, 3040, 3515, 4736, 5624, 5920, 6080, 7030, 11248, 11840, 12160, 14060, 19759, 22496, 23680, 28120, 39518, 44992, 56240, 79036, 89984, 98795, 112480, 158072, 197590, 224960, 316144, 375421, 395180, 449920, 632288, 731083, 750842, 790360, 1264576, 1462166, 1501684, 1580720, 1877105, 2529152, 2924332, 3003368, 3161440, 3655415, 3754210, 5848664, 6006736, 6322880, 7310830, 7508420, 11697328, 12013472, 12645760, 13890577, 14621660, 15016840, 23394656, 24026944, 27781154, 29243320, 30033680, 46789312, 48053888, 55562308, 58486640, 60067360, 69452885, 93578624, 111124616, 116973280, 120134720, 138905770, 222249232, 233946560, 240269440, 277811540, 444498464, 467893120, 555623080, 888996928, 1111246160, 1777993856, 2222492320, 4444984640, 8889969280]

約数ペア:

[(1, 8889969280), (2, 4444984640), (4, 2222492320), (5, 1777993856), (8, 1111246160), (10, 888996928), (16, 555623080), (19, 467893120), (20, 444498464), (32, 277811540), (37, 240269440), (38, 233946560), (40, 222249232), (64, 138905770), (74, 120134720), (76, 116973280), (80, 111124616), (95, 93578624), (128, 69452885), (148, 60067360), (152, 58486640), (160, 55562308), (185, 48053888), (190, 46789312), (296, 30033680), (304, 29243320), (320, 27781154), (370, 24026944), (380, 23394656), (592, 15016840), (608, 14621660), (640, 13890577), (703, 12645760), (740, 12013472), (760, 11697328), (1184, 7508420), (1216, 7310830), (1406, 6322880), (1480, 6006736), (1520, 5848664), (2368, 3754210), (2432, 3655415), (2812, 3161440), (2960, 3003368), (3040, 2924332), (3515, 2529152), (4736, 1877105), (5624, 1580720), (5920, 1501684), (6080, 1462166), (7030, 1264576), (11248, 790360), (11840, 750842), (12160, 731083), (14060, 632288), (19759, 449920), (22496, 395180), (23680, 375421), (28120, 316144), (39518, 224960), (44992, 197590), (56240, 158072), (79036, 112480), (89984, 98795)]