161593920

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{317}}^1$

素因数の和:402

約数の個数: 224

約数和(自身を含む): 581558400

約数和(自身を除く): 419964480

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, 64, 72, 80, 90, 96, 108, 118, 120, 135, 144, 160, 177, 180, 192, 216, 236, 240, 270, 288, 295, 317, 320, 354, 360, 432, 472, 480, 531, 540, 576, 590, 634, 708, 720, 864, 885, 944, 951, 960, 1062, 1080, 1180, 1268, 1416, 1440, 1585, 1593, 1728, 1770, 1888, 1902, 2124, 2160, 2360, 2536, 2655, 2832, 2853, 2880, 3170, 3186, 3540, 3776, 3804, 4248, 4320, 4720, 4755, 5072, 5310, 5664, 5706, 6340, 6372, 7080, 7608, 7965, 8496, 8559, 8640, 9440, 9510, 10144, 10620, 11328, 11412, 12680, 12744, 14160, 14265, 15216, 15930, 16992, 17118, 18703, 18880, 19020, 20288, 21240, 22824, 25360, 25488, 28320, 28530, 30432, 31860, 33984, 34236, 37406, 38040, 42480, 42795, 45648, 50720, 50976, 56109, 56640, 57060, 60864, 63720, 68472, 74812, 76080, 84960, 85590, 91296, 93515, 101440, 101952, 112218, 114120, 127440, 136944, 149624, 152160, 168327, 169920, 171180, 182592, 187030, 224436, 228240, 254880, 273888, 280545, 299248, 304320, 336654, 342360, 374060, 448872, 456480, 504981, 509760, 547776, 561090, 598496, 673308, 684720, 748120, 841635, 897744, 912960, 1009962, 1122180, 1196992, 1346616, 1369440, 1496240, 1683270, 1795488, 2019924, 2244360, 2524905, 2693232, 2738880, 2992480, 3366540, 3590976, 4039848, 4488720, 5049810, 5386464, 5984960, 6733080, 8079696, 8977440, 10099620, 10772928, 13466160, 16159392, 17954880, 20199240, 26932320, 32318784, 40398480, 53864640, 80796960, 161593920]

約数ペア:

[(1, 161593920), (2, 80796960), (3, 53864640), (4, 40398480), (5, 32318784), (6, 26932320), (8, 20199240), (9, 17954880), (10, 16159392), (12, 13466160), (15, 10772928), (16, 10099620), (18, 8977440), (20, 8079696), (24, 6733080), (27, 5984960), (30, 5386464), (32, 5049810), (36, 4488720), (40, 4039848), (45, 3590976), (48, 3366540), (54, 2992480), (59, 2738880), (60, 2693232), (64, 2524905), (72, 2244360), (80, 2019924), (90, 1795488), (96, 1683270), (108, 1496240), (118, 1369440), (120, 1346616), (135, 1196992), (144, 1122180), (160, 1009962), (177, 912960), (180, 897744), (192, 841635), (216, 748120), (236, 684720), (240, 673308), (270, 598496), (288, 561090), (295, 547776), (317, 509760), (320, 504981), (354, 456480), (360, 448872), (432, 374060), (472, 342360), (480, 336654), (531, 304320), (540, 299248), (576, 280545), (590, 273888), (634, 254880), (708, 228240), (720, 224436), (864, 187030), (885, 182592), (944, 171180), (951, 169920), (960, 168327), (1062, 152160), (1080, 149624), (1180, 136944), (1268, 127440), (1416, 114120), (1440, 112218), (1585, 101952), (1593, 101440), (1728, 93515), (1770, 91296), (1888, 85590), (1902, 84960), (2124, 76080), (2160, 74812), (2360, 68472), (2536, 63720), (2655, 60864), (2832, 57060), (2853, 56640), (2880, 56109), (3170, 50976), (3186, 50720), (3540, 45648), (3776, 42795), (3804, 42480), (4248, 38040), (4320, 37406), (4720, 34236), (4755, 33984), (5072, 31860), (5310, 30432), (5664, 28530), (5706, 28320), (6340, 25488), (6372, 25360), (7080, 22824), (7608, 21240), (7965, 20288), (8496, 19020), (8559, 18880), (8640, 18703), (9440, 17118), (9510, 16992), (10144, 15930), (10620, 15216), (11328, 14265), (11412, 14160), (12680, 12744)]