39804579840

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{647861}}^1$

素因数の和:647893

約数の個数: 104

約数和(自身を含む): 127359303408

約数和(自身を除く): 87554723568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2048, 2560, 3072, 3840, 4096, 5120, 6144, 7680, 10240, 12288, 15360, 20480, 30720, 61440, 647861, 1295722, 1943583, 2591444, 3239305, 3887166, 5182888, 6478610, 7774332, 9717915, 10365776, 12957220, 15548664, 19435830, 20731552, 25914440, 31097328, 38871660, 41463104, 51828880, 62194656, 77743320, 82926208, 103657760, 124389312, 155486640, 165852416, 207315520, 248778624, 310973280, 331704832, 414631040, 497557248, 621946560, 663409664, 829262080, 995114496, 1243893120, 1326819328, 1658524160, 1990228992, 2487786240, 2653638656, 3317048320, 3980457984, 4975572480, 6634096640, 7960915968, 9951144960, 13268193280, 19902289920, 39804579840]

約数ペア:

[(1, 39804579840), (2, 19902289920), (3, 13268193280), (4, 9951144960), (5, 7960915968), (6, 6634096640), (8, 4975572480), (10, 3980457984), (12, 3317048320), (15, 2653638656), (16, 2487786240), (20, 1990228992), (24, 1658524160), (30, 1326819328), (32, 1243893120), (40, 995114496), (48, 829262080), (60, 663409664), (64, 621946560), (80, 497557248), (96, 414631040), (120, 331704832), (128, 310973280), (160, 248778624), (192, 207315520), (240, 165852416), (256, 155486640), (320, 124389312), (384, 103657760), (480, 82926208), (512, 77743320), (640, 62194656), (768, 51828880), (960, 41463104), (1024, 38871660), (1280, 31097328), (1536, 25914440), (1920, 20731552), (2048, 19435830), (2560, 15548664), (3072, 12957220), (3840, 10365776), (4096, 9717915), (5120, 7774332), (6144, 6478610), (7680, 5182888), (10240, 3887166), (12288, 3239305), (15360, 2591444), (20480, 1943583), (30720, 1295722), (61440, 647861)]