117604400

素因数分解:

$2^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:231

約数の個数: 120

約数和(自身を含む): 296418528

約数和(自身を除く): 178814128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 71, 80, 82, 100, 101, 142, 164, 200, 202, 205, 284, 328, 355, 400, 404, 410, 505, 568, 656, 710, 808, 820, 1010, 1025, 1136, 1420, 1616, 1640, 1775, 2020, 2050, 2525, 2840, 2911, 3280, 3550, 4040, 4100, 4141, 5050, 5680, 5822, 7100, 7171, 8080, 8200, 8282, 10100, 11644, 14200, 14342, 14555, 16400, 16564, 20200, 20705, 23288, 28400, 28684, 29110, 33128, 35855, 40400, 41410, 46576, 57368, 58220, 66256, 71710, 72775, 82820, 103525, 114736, 116440, 143420, 145550, 165640, 179275, 207050, 232880, 286840, 291100, 294011, 331280, 358550, 414100, 573680, 582200, 588022, 717100, 828200, 1164400, 1176044, 1434200, 1470055, 1656400, 2352088, 2868400, 2940110, 4704176, 5880220, 7350275, 11760440, 14700550, 23520880, 29401100, 58802200, 117604400]

約数ペア:

[(1, 117604400), (2, 58802200), (4, 29401100), (5, 23520880), (8, 14700550), (10, 11760440), (16, 7350275), (20, 5880220), (25, 4704176), (40, 2940110), (41, 2868400), (50, 2352088), (71, 1656400), (80, 1470055), (82, 1434200), (100, 1176044), (101, 1164400), (142, 828200), (164, 717100), (200, 588022), (202, 582200), (205, 573680), (284, 414100), (328, 358550), (355, 331280), (400, 294011), (404, 291100), (410, 286840), (505, 232880), (568, 207050), (656, 179275), (710, 165640), (808, 145550), (820, 143420), (1010, 116440), (1025, 114736), (1136, 103525), (1420, 82820), (1616, 72775), (1640, 71710), (1775, 66256), (2020, 58220), (2050, 57368), (2525, 46576), (2840, 41410), (2911, 40400), (3280, 35855), (3550, 33128), (4040, 29110), (4100, 28684), (4141, 28400), (5050, 23288), (5680, 20705), (5822, 20200), (7100, 16564), (7171, 16400), (8080, 14555), (8200, 14342), (8282, 14200), (10100, 11644)]