161278560

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1009}}^1$

素因数の和:1070

約数の個数: 192

約数和(自身を含む): 580305600

約数和(自身を除く): 419027040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 90, 96, 108, 111, 120, 135, 144, 148, 160, 180, 185, 216, 222, 240, 270, 288, 296, 333, 360, 370, 432, 444, 480, 540, 555, 592, 666, 720, 740, 864, 888, 999, 1009, 1080, 1110, 1184, 1332, 1440, 1480, 1665, 1776, 1998, 2018, 2160, 2220, 2664, 2960, 3027, 3330, 3552, 3996, 4036, 4320, 4440, 4995, 5045, 5328, 5920, 6054, 6660, 7992, 8072, 8880, 9081, 9990, 10090, 10656, 12108, 13320, 15135, 15984, 16144, 17760, 18162, 19980, 20180, 24216, 26640, 27243, 30270, 31968, 32288, 36324, 37333, 39960, 40360, 45405, 48432, 53280, 54486, 60540, 72648, 74666, 79920, 80720, 90810, 96864, 108972, 111999, 121080, 136215, 145296, 149332, 159840, 161440, 181620, 186665, 217944, 223998, 242160, 272430, 290592, 298664, 335997, 363240, 373330, 435888, 447996, 484320, 544860, 559995, 597328, 671994, 726480, 746660, 871776, 895992, 1007991, 1089720, 1119990, 1194656, 1343988, 1452960, 1493320, 1679985, 1791984, 2015982, 2179440, 2239980, 2687976, 2986640, 3359970, 3583968, 4031964, 4358880, 4479960, 5039955, 5375952, 5973280, 6719940, 8063928, 8959920, 10079910, 10751904, 13439880, 16127856, 17919840, 20159820, 26879760, 32255712, 40319640, 53759520, 80639280, 161278560]

約数ペア:

[(1, 161278560), (2, 80639280), (3, 53759520), (4, 40319640), (5, 32255712), (6, 26879760), (8, 20159820), (9, 17919840), (10, 16127856), (12, 13439880), (15, 10751904), (16, 10079910), (18, 8959920), (20, 8063928), (24, 6719940), (27, 5973280), (30, 5375952), (32, 5039955), (36, 4479960), (37, 4358880), (40, 4031964), (45, 3583968), (48, 3359970), (54, 2986640), (60, 2687976), (72, 2239980), (74, 2179440), (80, 2015982), (90, 1791984), (96, 1679985), (108, 1493320), (111, 1452960), (120, 1343988), (135, 1194656), (144, 1119990), (148, 1089720), (160, 1007991), (180, 895992), (185, 871776), (216, 746660), (222, 726480), (240, 671994), (270, 597328), (288, 559995), (296, 544860), (333, 484320), (360, 447996), (370, 435888), (432, 373330), (444, 363240), (480, 335997), (540, 298664), (555, 290592), (592, 272430), (666, 242160), (720, 223998), (740, 217944), (864, 186665), (888, 181620), (999, 161440), (1009, 159840), (1080, 149332), (1110, 145296), (1184, 136215), (1332, 121080), (1440, 111999), (1480, 108972), (1665, 96864), (1776, 90810), (1998, 80720), (2018, 79920), (2160, 74666), (2220, 72648), (2664, 60540), (2960, 54486), (3027, 53280), (3330, 48432), (3552, 45405), (3996, 40360), (4036, 39960), (4320, 37333), (4440, 36324), (4995, 32288), (5045, 31968), (5328, 30270), (5920, 27243), (6054, 26640), (6660, 24216), (7992, 20180), (8072, 19980), (8880, 18162), (9081, 17760), (9990, 16144), (10090, 15984), (10656, 15135), (12108, 13320)]