81080160

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{409}}^1$

素因数の和:493

約数の個数: 192

約数和(自身を含む): 297561600

約数和(自身を除く): 216481440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 59, 60, 70, 80, 84, 96, 105, 112, 118, 120, 140, 160, 168, 177, 210, 224, 236, 240, 280, 295, 336, 354, 409, 413, 420, 472, 480, 560, 590, 672, 708, 818, 826, 840, 885, 944, 1120, 1180, 1227, 1239, 1416, 1636, 1652, 1680, 1770, 1888, 2045, 2065, 2360, 2454, 2478, 2832, 2863, 3272, 3304, 3360, 3540, 4090, 4130, 4720, 4908, 4956, 5664, 5726, 6135, 6195, 6544, 6608, 7080, 8180, 8260, 8589, 9440, 9816, 9912, 11452, 12270, 12390, 13088, 13216, 14160, 14315, 16360, 16520, 17178, 19632, 19824, 22904, 24131, 24540, 24780, 28320, 28630, 32720, 33040, 34356, 39264, 39648, 42945, 45808, 48262, 49080, 49560, 57260, 65440, 66080, 68712, 72393, 85890, 91616, 96524, 98160, 99120, 114520, 120655, 137424, 144786, 168917, 171780, 193048, 196320, 198240, 229040, 241310, 274848, 289572, 337834, 343560, 361965, 386096, 458080, 482620, 506751, 579144, 675668, 687120, 723930, 772192, 844585, 965240, 1013502, 1158288, 1351336, 1374240, 1447860, 1689170, 1930480, 2027004, 2316576, 2533755, 2702672, 2895720, 3378340, 3860960, 4054008, 5067510, 5405344, 5791440, 6756680, 8108016, 10135020, 11582880, 13513360, 16216032, 20270040, 27026720, 40540080, 81080160]

約数ペア:

[(1, 81080160), (2, 40540080), (3, 27026720), (4, 20270040), (5, 16216032), (6, 13513360), (7, 11582880), (8, 10135020), (10, 8108016), (12, 6756680), (14, 5791440), (15, 5405344), (16, 5067510), (20, 4054008), (21, 3860960), (24, 3378340), (28, 2895720), (30, 2702672), (32, 2533755), (35, 2316576), (40, 2027004), (42, 1930480), (48, 1689170), (56, 1447860), (59, 1374240), (60, 1351336), (70, 1158288), (80, 1013502), (84, 965240), (96, 844585), (105, 772192), (112, 723930), (118, 687120), (120, 675668), (140, 579144), (160, 506751), (168, 482620), (177, 458080), (210, 386096), (224, 361965), (236, 343560), (240, 337834), (280, 289572), (295, 274848), (336, 241310), (354, 229040), (409, 198240), (413, 196320), (420, 193048), (472, 171780), (480, 168917), (560, 144786), (590, 137424), (672, 120655), (708, 114520), (818, 99120), (826, 98160), (840, 96524), (885, 91616), (944, 85890), (1120, 72393), (1180, 68712), (1227, 66080), (1239, 65440), (1416, 57260), (1636, 49560), (1652, 49080), (1680, 48262), (1770, 45808), (1888, 42945), (2045, 39648), (2065, 39264), (2360, 34356), (2454, 33040), (2478, 32720), (2832, 28630), (2863, 28320), (3272, 24780), (3304, 24540), (3360, 24131), (3540, 22904), (4090, 19824), (4130, 19632), (4720, 17178), (4908, 16520), (4956, 16360), (5664, 14315), (5726, 14160), (6135, 13216), (6195, 13088), (6544, 12390), (6608, 12270), (7080, 11452), (8180, 9912), (8260, 9816), (8589, 9440)]