2080391307760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{5897}}^1\times {\mathrm{15259}}^1$

素因数の和:21203

約数の個数: 120

約数和(自身を含む): 5139378714960

約数和(自身を除く): 3058987407200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 289, 340, 578, 680, 1156, 1360, 1445, 2312, 2890, 4624, 5780, 5897, 11560, 11794, 15259, 23120, 23588, 29485, 30518, 47176, 58970, 61036, 76295, 94352, 100249, 117940, 122072, 152590, 200498, 235880, 244144, 259403, 305180, 400996, 471760, 501245, 518806, 610360, 801992, 1002490, 1037612, 1220720, 1297015, 1603984, 1704233, 2004980, 2075224, 2594030, 3408466, 4009960, 4150448, 4409851, 5188060, 6816932, 8019920, 8521165, 8819702, 10376120, 13633864, 17042330, 17639404, 20752240, 22049255, 27267728, 34084660, 35278808, 44098510, 68169320, 70557616, 88197020, 89982323, 136338640, 176394040, 179964646, 352788080, 359929292, 449911615, 719858584, 899823230, 1439717168, 1529699491, 1799646460, 3059398982, 3599292920, 6118797964, 7198585840, 7648497455, 12237595928, 15296994910, 24475191856, 26004891347, 30593989820, 52009782694, 61187979640, 104019565388, 122375959280, 130024456735, 208039130776, 260048913470, 416078261552, 520097826940, 1040195653880, 2080391307760]

約数ペア:

[(1, 2080391307760), (2, 1040195653880), (4, 520097826940), (5, 416078261552), (8, 260048913470), (10, 208039130776), (16, 130024456735), (17, 122375959280), (20, 104019565388), (34, 61187979640), (40, 52009782694), (68, 30593989820), (80, 26004891347), (85, 24475191856), (136, 15296994910), (170, 12237595928), (272, 7648497455), (289, 7198585840), (340, 6118797964), (578, 3599292920), (680, 3059398982), (1156, 1799646460), (1360, 1529699491), (1445, 1439717168), (2312, 899823230), (2890, 719858584), (4624, 449911615), (5780, 359929292), (5897, 352788080), (11560, 179964646), (11794, 176394040), (15259, 136338640), (23120, 89982323), (23588, 88197020), (29485, 70557616), (30518, 68169320), (47176, 44098510), (58970, 35278808), (61036, 34084660), (76295, 27267728), (94352, 22049255), (100249, 20752240), (117940, 17639404), (122072, 17042330), (152590, 13633864), (200498, 10376120), (235880, 8819702), (244144, 8521165), (259403, 8019920), (305180, 6816932), (400996, 5188060), (471760, 4409851), (501245, 4150448), (518806, 4009960), (610360, 3408466), (801992, 2594030), (1002490, 2075224), (1037612, 2004980), (1220720, 1704233), (1297015, 1603984)]