155172960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{547}}^1$

素因数の和:765

約数の個数: 144

約数和(自身を含む): 533188656

約数和(自身を除く): 378015696

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, 197, 240, 288, 360, 394, 480, 547, 591, 720, 788, 985, 1094, 1182, 1440, 1576, 1641, 1773, 1970, 2188, 2364, 2735, 2955, 3152, 3282, 3546, 3940, 4376, 4728, 4923, 5470, 5910, 6304, 6564, 7092, 7880, 8205, 8752, 8865, 9456, 9846, 10940, 11820, 13128, 14184, 15760, 16410, 17504, 17730, 18912, 19692, 21880, 23640, 24615, 26256, 28368, 31520, 32820, 35460, 39384, 43760, 47280, 49230, 52512, 56736, 65640, 70920, 78768, 87520, 94560, 98460, 107759, 131280, 141840, 157536, 196920, 215518, 262560, 283680, 323277, 393840, 431036, 538795, 646554, 787680, 862072, 969831, 1077590, 1293108, 1616385, 1724144, 1939662, 2155180, 2586216, 3232770, 3448288, 3879324, 4310360, 4849155, 5172432, 6465540, 7758648, 8620720, 9698310, 10344864, 12931080, 15517296, 17241440, 19396620, 25862160, 31034592, 38793240, 51724320, 77586480, 155172960]

約数ペア:

[(1, 155172960), (2, 77586480), (3, 51724320), (4, 38793240), (5, 31034592), (6, 25862160), (8, 19396620), (9, 17241440), (10, 15517296), (12, 12931080), (15, 10344864), (16, 9698310), (18, 8620720), (20, 7758648), (24, 6465540), (30, 5172432), (32, 4849155), (36, 4310360), (40, 3879324), (45, 3448288), (48, 3232770), (60, 2586216), (72, 2155180), (80, 1939662), (90, 1724144), (96, 1616385), (120, 1293108), (144, 1077590), (160, 969831), (180, 862072), (197, 787680), (240, 646554), (288, 538795), (360, 431036), (394, 393840), (480, 323277), (547, 283680), (591, 262560), (720, 215518), (788, 196920), (985, 157536), (1094, 141840), (1182, 131280), (1440, 107759), (1576, 98460), (1641, 94560), (1773, 87520), (1970, 78768), (2188, 70920), (2364, 65640), (2735, 56736), (2955, 52512), (3152, 49230), (3282, 47280), (3546, 43760), (3940, 39384), (4376, 35460), (4728, 32820), (4923, 31520), (5470, 28368), (5910, 26256), (6304, 24615), (6564, 23640), (7092, 21880), (7880, 19692), (8205, 18912), (8752, 17730), (8865, 17504), (9456, 16410), (9846, 15760), (10940, 14184), (11820, 13128)]