87490560

素因数分解:

$2^{16}\times 3^1\times 5^1\times {\mathrm{89}}^1$

素因数の和:129

約数の個数: 136

約数和(自身を含む): 283113360

約数和(自身を除く): 195622800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 89, 96, 120, 128, 160, 178, 192, 240, 256, 267, 320, 356, 384, 445, 480, 512, 534, 640, 712, 768, 890, 960, 1024, 1068, 1280, 1335, 1424, 1536, 1780, 1920, 2048, 2136, 2560, 2670, 2848, 3072, 3560, 3840, 4096, 4272, 5120, 5340, 5696, 6144, 7120, 7680, 8192, 8544, 10240, 10680, 11392, 12288, 14240, 15360, 16384, 17088, 20480, 21360, 22784, 24576, 28480, 30720, 32768, 34176, 40960, 42720, 45568, 49152, 56960, 61440, 65536, 68352, 81920, 85440, 91136, 98304, 113920, 122880, 136704, 163840, 170880, 182272, 196608, 227840, 245760, 273408, 327680, 341760, 364544, 455680, 491520, 546816, 683520, 729088, 911360, 983040, 1093632, 1367040, 1458176, 1822720, 2187264, 2734080, 2916352, 3645440, 4374528, 5468160, 5832704, 7290880, 8749056, 10936320, 14581760, 17498112, 21872640, 29163520, 43745280, 87490560]

約数ペア:

[(1, 87490560), (2, 43745280), (3, 29163520), (4, 21872640), (5, 17498112), (6, 14581760), (8, 10936320), (10, 8749056), (12, 7290880), (15, 5832704), (16, 5468160), (20, 4374528), (24, 3645440), (30, 2916352), (32, 2734080), (40, 2187264), (48, 1822720), (60, 1458176), (64, 1367040), (80, 1093632), (89, 983040), (96, 911360), (120, 729088), (128, 683520), (160, 546816), (178, 491520), (192, 455680), (240, 364544), (256, 341760), (267, 327680), (320, 273408), (356, 245760), (384, 227840), (445, 196608), (480, 182272), (512, 170880), (534, 163840), (640, 136704), (712, 122880), (768, 113920), (890, 98304), (960, 91136), (1024, 85440), (1068, 81920), (1280, 68352), (1335, 65536), (1424, 61440), (1536, 56960), (1780, 49152), (1920, 45568), (2048, 42720), (2136, 40960), (2560, 34176), (2670, 32768), (2848, 30720), (3072, 28480), (3560, 24576), (3840, 22784), (4096, 21360), (4272, 20480), (5120, 17088), (5340, 16384), (5696, 15360), (6144, 14240), (7120, 12288), (7680, 11392), (8192, 10680), (8544, 10240)]