118561280

素因数分解:

$2^9\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1597}}^1$

素因数の和:1649

約数の個数: 80

約数和(自身を含む): 294255720

約数和(自身を除く): 175694440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 464, 512, 580, 640, 928, 1160, 1280, 1597, 1856, 2320, 2560, 3194, 3712, 4640, 6388, 7424, 7985, 9280, 12776, 14848, 15970, 18560, 25552, 31940, 37120, 46313, 51104, 63880, 74240, 92626, 102208, 127760, 185252, 204416, 231565, 255520, 370504, 408832, 463130, 511040, 741008, 817664, 926260, 1022080, 1482016, 1852520, 2044160, 2964032, 3705040, 4088320, 5928064, 7410080, 11856128, 14820160, 23712256, 29640320, 59280640, 118561280]

約数ペア:

[(1, 118561280), (2, 59280640), (4, 29640320), (5, 23712256), (8, 14820160), (10, 11856128), (16, 7410080), (20, 5928064), (29, 4088320), (32, 3705040), (40, 2964032), (58, 2044160), (64, 1852520), (80, 1482016), (116, 1022080), (128, 926260), (145, 817664), (160, 741008), (232, 511040), (256, 463130), (290, 408832), (320, 370504), (464, 255520), (512, 231565), (580, 204416), (640, 185252), (928, 127760), (1160, 102208), (1280, 92626), (1597, 74240), (1856, 63880), (2320, 51104), (2560, 46313), (3194, 37120), (3712, 31940), (4640, 25552), (6388, 18560), (7424, 15970), (7985, 14848), (9280, 12776)]