164517840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13441}}^1$

素因数の和:13477

約数の個数: 120

約数和(自身を含む): 585049608

約数和(自身を除く): 420531768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 12240, 13441, 26882, 40323, 53764, 67205, 80646, 107528, 120969, 134410, 161292, 201615, 215056, 228497, 241938, 268820, 322584, 403230, 456994, 483876, 537640, 604845, 645168, 685491, 806460, 913988, 967752, 1075280, 1142485, 1209690, 1370982, 1612920, 1827976, 1935504, 2056473, 2284970, 2419380, 2741964, 3225840, 3427455, 3655952, 4112946, 4569940, 4838760, 5483928, 6854910, 8225892, 9139880, 9677520, 10282365, 10967856, 13709820, 16451784, 18279760, 20564730, 27419640, 32903568, 41129460, 54839280, 82258920, 164517840]

約数ペア:

[(1, 164517840), (2, 82258920), (3, 54839280), (4, 41129460), (5, 32903568), (6, 27419640), (8, 20564730), (9, 18279760), (10, 16451784), (12, 13709820), (15, 10967856), (16, 10282365), (17, 9677520), (18, 9139880), (20, 8225892), (24, 6854910), (30, 5483928), (34, 4838760), (36, 4569940), (40, 4112946), (45, 3655952), (48, 3427455), (51, 3225840), (60, 2741964), (68, 2419380), (72, 2284970), (80, 2056473), (85, 1935504), (90, 1827976), (102, 1612920), (120, 1370982), (136, 1209690), (144, 1142485), (153, 1075280), (170, 967752), (180, 913988), (204, 806460), (240, 685491), (255, 645168), (272, 604845), (306, 537640), (340, 483876), (360, 456994), (408, 403230), (510, 322584), (612, 268820), (680, 241938), (720, 228497), (765, 215056), (816, 201615), (1020, 161292), (1224, 134410), (1360, 120969), (1530, 107528), (2040, 80646), (2448, 67205), (3060, 53764), (4080, 40323), (6120, 26882), (12240, 13441)]