65464320

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{2131}}^1$

素因数の和:2161

約数の個数: 96

約数和(自身を含む): 209532960

約数和(自身を除く): 144068640

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, 2131, 2560, 3072, 3840, 4262, 5120, 6144, 6393, 7680, 8524, 10240, 10655, 12786, 15360, 17048, 21310, 25572, 30720, 31965, 34096, 42620, 51144, 63930, 68192, 85240, 102288, 127860, 136384, 170480, 204576, 255720, 272768, 340960, 409152, 511440, 545536, 681920, 818304, 1022880, 1091072, 1363840, 1636608, 2045760, 2182144, 2727680, 3273216, 4091520, 4364288, 5455360, 6546432, 8183040, 10910720, 13092864, 16366080, 21821440, 32732160, 65464320]

約数ペア:

[(1, 65464320), (2, 32732160), (3, 21821440), (4, 16366080), (5, 13092864), (6, 10910720), (8, 8183040), (10, 6546432), (12, 5455360), (15, 4364288), (16, 4091520), (20, 3273216), (24, 2727680), (30, 2182144), (32, 2045760), (40, 1636608), (48, 1363840), (60, 1091072), (64, 1022880), (80, 818304), (96, 681920), (120, 545536), (128, 511440), (160, 409152), (192, 340960), (240, 272768), (256, 255720), (320, 204576), (384, 170480), (480, 136384), (512, 127860), (640, 102288), (768, 85240), (960, 68192), (1024, 63930), (1280, 51144), (1536, 42620), (1920, 34096), (2048, 31965), (2131, 30720), (2560, 25572), (3072, 21310), (3840, 17048), (4262, 15360), (5120, 12786), (6144, 10655), (6393, 10240), (7680, 8524)]