80796960

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{317}}^1$

素因数の和:400

約数の個数: 192

約数和(自身を含む): 288489600

約数和(自身を除く): 207692640

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, 59, 60, 72, 80, 90, 96, 108, 118, 120, 135, 144, 160, 177, 180, 216, 236, 240, 270, 288, 295, 317, 354, 360, 432, 472, 480, 531, 540, 590, 634, 708, 720, 864, 885, 944, 951, 1062, 1080, 1180, 1268, 1416, 1440, 1585, 1593, 1770, 1888, 1902, 2124, 2160, 2360, 2536, 2655, 2832, 2853, 3170, 3186, 3540, 3804, 4248, 4320, 4720, 4755, 5072, 5310, 5664, 5706, 6340, 6372, 7080, 7608, 7965, 8496, 8559, 9440, 9510, 10144, 10620, 11412, 12680, 12744, 14160, 14265, 15216, 15930, 16992, 17118, 18703, 19020, 21240, 22824, 25360, 25488, 28320, 28530, 30432, 31860, 34236, 37406, 38040, 42480, 42795, 45648, 50720, 50976, 56109, 57060, 63720, 68472, 74812, 76080, 84960, 85590, 91296, 93515, 112218, 114120, 127440, 136944, 149624, 152160, 168327, 171180, 187030, 224436, 228240, 254880, 273888, 280545, 299248, 336654, 342360, 374060, 448872, 456480, 504981, 561090, 598496, 673308, 684720, 748120, 841635, 897744, 1009962, 1122180, 1346616, 1369440, 1496240, 1683270, 1795488, 2019924, 2244360, 2524905, 2693232, 2992480, 3366540, 4039848, 4488720, 5049810, 5386464, 6733080, 8079696, 8977440, 10099620, 13466160, 16159392, 20199240, 26932320, 40398480, 80796960]

約数ペア:

[(1, 80796960), (2, 40398480), (3, 26932320), (4, 20199240), (5, 16159392), (6, 13466160), (8, 10099620), (9, 8977440), (10, 8079696), (12, 6733080), (15, 5386464), (16, 5049810), (18, 4488720), (20, 4039848), (24, 3366540), (27, 2992480), (30, 2693232), (32, 2524905), (36, 2244360), (40, 2019924), (45, 1795488), (48, 1683270), (54, 1496240), (59, 1369440), (60, 1346616), (72, 1122180), (80, 1009962), (90, 897744), (96, 841635), (108, 748120), (118, 684720), (120, 673308), (135, 598496), (144, 561090), (160, 504981), (177, 456480), (180, 448872), (216, 374060), (236, 342360), (240, 336654), (270, 299248), (288, 280545), (295, 273888), (317, 254880), (354, 228240), (360, 224436), (432, 187030), (472, 171180), (480, 168327), (531, 152160), (540, 149624), (590, 136944), (634, 127440), (708, 114120), (720, 112218), (864, 93515), (885, 91296), (944, 85590), (951, 84960), (1062, 76080), (1080, 74812), (1180, 68472), (1268, 63720), (1416, 57060), (1440, 56109), (1585, 50976), (1593, 50720), (1770, 45648), (1888, 42795), (1902, 42480), (2124, 38040), (2160, 37406), (2360, 34236), (2536, 31860), (2655, 30432), (2832, 28530), (2853, 28320), (3170, 25488), (3186, 25360), (3540, 22824), (3804, 21240), (4248, 19020), (4320, 18703), (4720, 17118), (4755, 16992), (5072, 15930), (5310, 15216), (5664, 14265), (5706, 14160), (6340, 12744), (6372, 12680), (7080, 11412), (7608, 10620), (7965, 10144), (8496, 9510), (8559, 9440)]