140328960

素因数分解:

$2^{14}\times 3^1\times 5^1\times {\mathrm{571}}^1$

素因数の和:607

約数の個数: 120

約数和(自身を含む): 449825376

約数和(自身を除く): 309496416

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, 571, 640, 768, 960, 1024, 1142, 1280, 1536, 1713, 1920, 2048, 2284, 2560, 2855, 3072, 3426, 3840, 4096, 4568, 5120, 5710, 6144, 6852, 7680, 8192, 8565, 9136, 10240, 11420, 12288, 13704, 15360, 16384, 17130, 18272, 20480, 22840, 24576, 27408, 30720, 34260, 36544, 40960, 45680, 49152, 54816, 61440, 68520, 73088, 81920, 91360, 109632, 122880, 137040, 146176, 182720, 219264, 245760, 274080, 292352, 365440, 438528, 548160, 584704, 730880, 877056, 1096320, 1169408, 1461760, 1754112, 2192640, 2338816, 2923520, 3508224, 4385280, 4677632, 5847040, 7016448, 8770560, 9355264, 11694080, 14032896, 17541120, 23388160, 28065792, 35082240, 46776320, 70164480, 140328960]

約数ペア:

[(1, 140328960), (2, 70164480), (3, 46776320), (4, 35082240), (5, 28065792), (6, 23388160), (8, 17541120), (10, 14032896), (12, 11694080), (15, 9355264), (16, 8770560), (20, 7016448), (24, 5847040), (30, 4677632), (32, 4385280), (40, 3508224), (48, 2923520), (60, 2338816), (64, 2192640), (80, 1754112), (96, 1461760), (120, 1169408), (128, 1096320), (160, 877056), (192, 730880), (240, 584704), (256, 548160), (320, 438528), (384, 365440), (480, 292352), (512, 274080), (571, 245760), (640, 219264), (768, 182720), (960, 146176), (1024, 137040), (1142, 122880), (1280, 109632), (1536, 91360), (1713, 81920), (1920, 73088), (2048, 68520), (2284, 61440), (2560, 54816), (2855, 49152), (3072, 45680), (3426, 40960), (3840, 36544), (4096, 34260), (4568, 30720), (5120, 27408), (5710, 24576), (6144, 22840), (6852, 20480), (7680, 18272), (8192, 17130), (8565, 16384), (9136, 15360), (10240, 13704), (11420, 12288)]