73984320

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{8563}}^1$

素因数の和:8589

約数の個数: 112

約数和(自身を含む): 261030720

約数和(自身を除く): 187046400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8563, 8640, 17126, 25689, 34252, 42815, 51378, 68504, 77067, 85630, 102756, 128445, 137008, 154134, 171260, 205512, 231201, 256890, 274016, 308268, 342520, 385335, 411024, 462402, 513780, 548032, 616536, 685040, 770670, 822048, 924804, 1027560, 1156005, 1233072, 1370080, 1541340, 1644096, 1849608, 2055120, 2312010, 2466144, 2740160, 3082680, 3699216, 4110240, 4624020, 4932288, 6165360, 7398432, 8220480, 9248040, 12330720, 14796864, 18496080, 24661440, 36992160, 73984320]

約数ペア:

[(1, 73984320), (2, 36992160), (3, 24661440), (4, 18496080), (5, 14796864), (6, 12330720), (8, 9248040), (9, 8220480), (10, 7398432), (12, 6165360), (15, 4932288), (16, 4624020), (18, 4110240), (20, 3699216), (24, 3082680), (27, 2740160), (30, 2466144), (32, 2312010), (36, 2055120), (40, 1849608), (45, 1644096), (48, 1541340), (54, 1370080), (60, 1233072), (64, 1156005), (72, 1027560), (80, 924804), (90, 822048), (96, 770670), (108, 685040), (120, 616536), (135, 548032), (144, 513780), (160, 462402), (180, 411024), (192, 385335), (216, 342520), (240, 308268), (270, 274016), (288, 256890), (320, 231201), (360, 205512), (432, 171260), (480, 154134), (540, 137008), (576, 128445), (720, 102756), (864, 85630), (960, 77067), (1080, 68504), (1440, 51378), (1728, 42815), (2160, 34252), (2880, 25689), (4320, 17126), (8563, 8640)]