16404480

素因数分解:

$2^{12}\times 3^2\times 5^1\times {\mathrm{89}}^1$

素因数の和:124

約数の個数: 156

約数和(自身を含む): 57500820

約数和(自身を除く): 41096340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 89, 90, 96, 120, 128, 144, 160, 178, 180, 192, 240, 256, 267, 288, 320, 356, 360, 384, 445, 480, 512, 534, 576, 640, 712, 720, 768, 801, 890, 960, 1024, 1068, 1152, 1280, 1335, 1424, 1440, 1536, 1602, 1780, 1920, 2048, 2136, 2304, 2560, 2670, 2848, 2880, 3072, 3204, 3560, 3840, 4005, 4096, 4272, 4608, 5120, 5340, 5696, 5760, 6144, 6408, 7120, 7680, 8010, 8544, 9216, 10240, 10680, 11392, 11520, 12288, 12816, 14240, 15360, 16020, 17088, 18432, 20480, 21360, 22784, 23040, 25632, 28480, 30720, 32040, 34176, 36864, 42720, 45568, 46080, 51264, 56960, 61440, 64080, 68352, 85440, 91136, 92160, 102528, 113920, 128160, 136704, 170880, 182272, 184320, 205056, 227840, 256320, 273408, 341760, 364544, 410112, 455680, 512640, 546816, 683520, 820224, 911360, 1025280, 1093632, 1367040, 1640448, 1822720, 2050560, 2734080, 3280896, 4101120, 5468160, 8202240, 16404480]

約数ペア:

[(1, 16404480), (2, 8202240), (3, 5468160), (4, 4101120), (5, 3280896), (6, 2734080), (8, 2050560), (9, 1822720), (10, 1640448), (12, 1367040), (15, 1093632), (16, 1025280), (18, 911360), (20, 820224), (24, 683520), (30, 546816), (32, 512640), (36, 455680), (40, 410112), (45, 364544), (48, 341760), (60, 273408), (64, 256320), (72, 227840), (80, 205056), (89, 184320), (90, 182272), (96, 170880), (120, 136704), (128, 128160), (144, 113920), (160, 102528), (178, 92160), (180, 91136), (192, 85440), (240, 68352), (256, 64080), (267, 61440), (288, 56960), (320, 51264), (356, 46080), (360, 45568), (384, 42720), (445, 36864), (480, 34176), (512, 32040), (534, 30720), (576, 28480), (640, 25632), (712, 23040), (720, 22784), (768, 21360), (801, 20480), (890, 18432), (960, 17088), (1024, 16020), (1068, 15360), (1152, 14240), (1280, 12816), (1335, 12288), (1424, 11520), (1440, 11392), (1536, 10680), (1602, 10240), (1780, 9216), (1920, 8544), (2048, 8010), (2136, 7680), (2304, 7120), (2560, 6408), (2670, 6144), (2848, 5760), (2880, 5696), (3072, 5340), (3204, 5120), (3560, 4608), (3840, 4272), (4005, 4096)]