75515040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{229}}^2$

素因数の和:479

約数の個数: 108

約数和(自身を含む): 258825294

約数和(自身を除く): 183310254

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, 72, 80, 90, 96, 120, 144, 160, 180, 229, 240, 288, 360, 458, 480, 687, 720, 916, 1145, 1374, 1440, 1832, 2061, 2290, 2748, 3435, 3664, 4122, 4580, 5496, 6870, 7328, 8244, 9160, 10305, 10992, 13740, 16488, 18320, 20610, 21984, 27480, 32976, 36640, 41220, 52441, 54960, 65952, 82440, 104882, 109920, 157323, 164880, 209764, 262205, 314646, 329760, 419528, 471969, 524410, 629292, 786615, 839056, 943938, 1048820, 1258584, 1573230, 1678112, 1887876, 2097640, 2359845, 2517168, 3146460, 3775752, 4195280, 4719690, 5034336, 6292920, 7551504, 8390560, 9439380, 12585840, 15103008, 18878760, 25171680, 37757520, 75515040]

約数ペア:

[(1, 75515040), (2, 37757520), (3, 25171680), (4, 18878760), (5, 15103008), (6, 12585840), (8, 9439380), (9, 8390560), (10, 7551504), (12, 6292920), (15, 5034336), (16, 4719690), (18, 4195280), (20, 3775752), (24, 3146460), (30, 2517168), (32, 2359845), (36, 2097640), (40, 1887876), (45, 1678112), (48, 1573230), (60, 1258584), (72, 1048820), (80, 943938), (90, 839056), (96, 786615), (120, 629292), (144, 524410), (160, 471969), (180, 419528), (229, 329760), (240, 314646), (288, 262205), (360, 209764), (458, 164880), (480, 157323), (687, 109920), (720, 104882), (916, 82440), (1145, 65952), (1374, 54960), (1440, 52441), (1832, 41220), (2061, 36640), (2290, 32976), (2748, 27480), (3435, 21984), (3664, 20610), (4122, 18320), (4580, 16488), (5496, 13740), (6870, 10992), (7328, 10305), (8244, 9160)]