164021440

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2741}}^1$

素因数の和:2786

約数の個数: 112

約数和(自身を含む): 451311264

約数和(自身を除く): 287289824

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 136, 160, 170, 176, 187, 220, 272, 320, 340, 352, 374, 440, 544, 680, 704, 748, 880, 935, 1088, 1360, 1496, 1760, 1870, 2720, 2741, 2992, 3520, 3740, 5440, 5482, 5984, 7480, 10964, 11968, 13705, 14960, 21928, 27410, 29920, 30151, 43856, 46597, 54820, 59840, 60302, 87712, 93194, 109640, 120604, 150755, 175424, 186388, 219280, 232985, 241208, 301510, 372776, 438560, 465970, 482416, 512567, 603020, 745552, 877120, 931940, 964832, 1025134, 1206040, 1491104, 1863880, 1929664, 2050268, 2412080, 2562835, 2982208, 3727760, 4100536, 4824160, 5125670, 7455520, 8201072, 9648320, 10251340, 14911040, 16402144, 20502680, 32804288, 41005360, 82010720, 164021440]

約数ペア:

[(1, 164021440), (2, 82010720), (4, 41005360), (5, 32804288), (8, 20502680), (10, 16402144), (11, 14911040), (16, 10251340), (17, 9648320), (20, 8201072), (22, 7455520), (32, 5125670), (34, 4824160), (40, 4100536), (44, 3727760), (55, 2982208), (64, 2562835), (68, 2412080), (80, 2050268), (85, 1929664), (88, 1863880), (110, 1491104), (136, 1206040), (160, 1025134), (170, 964832), (176, 931940), (187, 877120), (220, 745552), (272, 603020), (320, 512567), (340, 482416), (352, 465970), (374, 438560), (440, 372776), (544, 301510), (680, 241208), (704, 232985), (748, 219280), (880, 186388), (935, 175424), (1088, 150755), (1360, 120604), (1496, 109640), (1760, 93194), (1870, 87712), (2720, 60302), (2741, 59840), (2992, 54820), (3520, 46597), (3740, 43856), (5440, 30151), (5482, 29920), (5984, 27410), (7480, 21928), (10964, 14960), (11968, 13705)]