668522160

素因数分解:

$2^4\times 3^7\times 5^1\times {\mathrm{3821}}^1$

素因数の和:3855

約数の個数: 160

約数和(自身を含む): 2331725760

約数和(自身を除く): 1663203600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1215, 1296, 1458, 1620, 1944, 2160, 2187, 2430, 2916, 3240, 3645, 3821, 3888, 4374, 4860, 5832, 6480, 7290, 7642, 8748, 9720, 10935, 11463, 11664, 14580, 15284, 17496, 19105, 19440, 21870, 22926, 29160, 30568, 34389, 34992, 38210, 43740, 45852, 57315, 58320, 61136, 68778, 76420, 87480, 91704, 103167, 114630, 137556, 152840, 171945, 174960, 183408, 206334, 229260, 275112, 305680, 309501, 343890, 412668, 458520, 515835, 550224, 619002, 687780, 825336, 917040, 928503, 1031670, 1238004, 1375560, 1547505, 1650672, 1857006, 2063340, 2476008, 2751120, 2785509, 3095010, 3714012, 4126680, 4642515, 4952016, 5571018, 6190020, 7428024, 8253360, 8356527, 9285030, 11142036, 12380040, 13927545, 14856048, 16713054, 18570060, 22284072, 24760080, 27855090, 33426108, 37140120, 41782635, 44568144, 55710180, 66852216, 74280240, 83565270, 111420360, 133704432, 167130540, 222840720, 334261080, 668522160]

約数ペア:

[(1, 668522160), (2, 334261080), (3, 222840720), (4, 167130540), (5, 133704432), (6, 111420360), (8, 83565270), (9, 74280240), (10, 66852216), (12, 55710180), (15, 44568144), (16, 41782635), (18, 37140120), (20, 33426108), (24, 27855090), (27, 24760080), (30, 22284072), (36, 18570060), (40, 16713054), (45, 14856048), (48, 13927545), (54, 12380040), (60, 11142036), (72, 9285030), (80, 8356527), (81, 8253360), (90, 7428024), (108, 6190020), (120, 5571018), (135, 4952016), (144, 4642515), (162, 4126680), (180, 3714012), (216, 3095010), (240, 2785509), (243, 2751120), (270, 2476008), (324, 2063340), (360, 1857006), (405, 1650672), (432, 1547505), (486, 1375560), (540, 1238004), (648, 1031670), (720, 928503), (729, 917040), (810, 825336), (972, 687780), (1080, 619002), (1215, 550224), (1296, 515835), (1458, 458520), (1620, 412668), (1944, 343890), (2160, 309501), (2187, 305680), (2430, 275112), (2916, 229260), (3240, 206334), (3645, 183408), (3821, 174960), (3888, 171945), (4374, 152840), (4860, 137556), (5832, 114630), (6480, 103167), (7290, 91704), (7642, 87480), (8748, 76420), (9720, 68778), (10935, 61136), (11463, 58320), (11664, 57315), (14580, 45852), (15284, 43740), (17496, 38210), (19105, 34992), (19440, 34389), (21870, 30568), (22926, 29160)]