164812320

素因数分解:

$2^5\times 3^8\times 5^1\times {\mathrm{157}}^1$

素因数の和:196

約数の個数: 216

約数和(自身を含む): 587743884

約数和(自身を除く): 422931564

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 157, 160, 162, 180, 216, 240, 243, 270, 288, 314, 324, 360, 405, 432, 471, 480, 486, 540, 628, 648, 720, 729, 785, 810, 864, 942, 972, 1080, 1215, 1256, 1296, 1413, 1440, 1458, 1570, 1620, 1884, 1944, 2160, 2187, 2355, 2430, 2512, 2592, 2826, 2916, 3140, 3240, 3645, 3768, 3888, 4239, 4320, 4374, 4710, 4860, 5024, 5652, 5832, 6280, 6480, 6561, 7065, 7290, 7536, 7776, 8478, 8748, 9420, 9720, 10935, 11304, 11664, 12560, 12717, 12960, 13122, 14130, 14580, 15072, 16956, 17496, 18840, 19440, 21195, 21870, 22608, 23328, 25120, 25434, 26244, 28260, 29160, 32805, 33912, 34992, 37680, 38151, 38880, 42390, 43740, 45216, 50868, 52488, 56520, 58320, 63585, 65610, 67824, 69984, 75360, 76302, 84780, 87480, 101736, 104976, 113040, 114453, 116640, 127170, 131220, 135648, 152604, 169560, 174960, 190755, 203472, 209952, 226080, 228906, 254340, 262440, 305208, 339120, 343359, 349920, 381510, 406944, 457812, 508680, 524880, 572265, 610416, 678240, 686718, 763020, 915624, 1017360, 1030077, 1049760, 1144530, 1220832, 1373436, 1526040, 1716795, 1831248, 2034720, 2060154, 2289060, 2746872, 3052080, 3433590, 3662496, 4120308, 4578120, 5150385, 5493744, 6104160, 6867180, 8240616, 9156240, 10300770, 10987488, 13734360, 16481232, 18312480, 20601540, 27468720, 32962464, 41203080, 54937440, 82406160, 164812320]

約数ペア:

[(1, 164812320), (2, 82406160), (3, 54937440), (4, 41203080), (5, 32962464), (6, 27468720), (8, 20601540), (9, 18312480), (10, 16481232), (12, 13734360), (15, 10987488), (16, 10300770), (18, 9156240), (20, 8240616), (24, 6867180), (27, 6104160), (30, 5493744), (32, 5150385), (36, 4578120), (40, 4120308), (45, 3662496), (48, 3433590), (54, 3052080), (60, 2746872), (72, 2289060), (80, 2060154), (81, 2034720), (90, 1831248), (96, 1716795), (108, 1526040), (120, 1373436), (135, 1220832), (144, 1144530), (157, 1049760), (160, 1030077), (162, 1017360), (180, 915624), (216, 763020), (240, 686718), (243, 678240), (270, 610416), (288, 572265), (314, 524880), (324, 508680), (360, 457812), (405, 406944), (432, 381510), (471, 349920), (480, 343359), (486, 339120), (540, 305208), (628, 262440), (648, 254340), (720, 228906), (729, 226080), (785, 209952), (810, 203472), (864, 190755), (942, 174960), (972, 169560), (1080, 152604), (1215, 135648), (1256, 131220), (1296, 127170), (1413, 116640), (1440, 114453), (1458, 113040), (1570, 104976), (1620, 101736), (1884, 87480), (1944, 84780), (2160, 76302), (2187, 75360), (2355, 69984), (2430, 67824), (2512, 65610), (2592, 63585), (2826, 58320), (2916, 56520), (3140, 52488), (3240, 50868), (3645, 45216), (3768, 43740), (3888, 42390), (4239, 38880), (4320, 38151), (4374, 37680), (4710, 34992), (4860, 33912), (5024, 32805), (5652, 29160), (5832, 28260), (6280, 26244), (6480, 25434), (6561, 25120), (7065, 23328), (7290, 22608), (7536, 21870), (7776, 21195), (8478, 19440), (8748, 18840), (9420, 17496), (9720, 16956), (10935, 15072), (11304, 14580), (11664, 14130), (12560, 13122), (12717, 12960)]