320020416

素因数分解:

$2^6\times 3^3\times {\mathrm{41}}^1\times {\mathrm{4517}}^1$

素因数の和:4579

約数の個数: 112

約数和(自身を含む): 963960480

約数和(自身を除く): 643940064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 41, 48, 54, 64, 72, 82, 96, 108, 123, 144, 164, 192, 216, 246, 288, 328, 369, 432, 492, 576, 656, 738, 864, 984, 1107, 1312, 1476, 1728, 1968, 2214, 2624, 2952, 3936, 4428, 4517, 5904, 7872, 8856, 9034, 11808, 13551, 17712, 18068, 23616, 27102, 35424, 36136, 40653, 54204, 70848, 72272, 81306, 108408, 121959, 144544, 162612, 185197, 216816, 243918, 289088, 325224, 370394, 433632, 487836, 555591, 650448, 740788, 867264, 975672, 1111182, 1300896, 1481576, 1666773, 1951344, 2222364, 2601792, 2963152, 3333546, 3902688, 4444728, 5000319, 5926304, 6667092, 7805376, 8889456, 10000638, 11852608, 13334184, 17778912, 20001276, 26668368, 35557824, 40002552, 53336736, 80005104, 106673472, 160010208, 320020416]

約数ペア:

[(1, 320020416), (2, 160010208), (3, 106673472), (4, 80005104), (6, 53336736), (8, 40002552), (9, 35557824), (12, 26668368), (16, 20001276), (18, 17778912), (24, 13334184), (27, 11852608), (32, 10000638), (36, 8889456), (41, 7805376), (48, 6667092), (54, 5926304), (64, 5000319), (72, 4444728), (82, 3902688), (96, 3333546), (108, 2963152), (123, 2601792), (144, 2222364), (164, 1951344), (192, 1666773), (216, 1481576), (246, 1300896), (288, 1111182), (328, 975672), (369, 867264), (432, 740788), (492, 650448), (576, 555591), (656, 487836), (738, 433632), (864, 370394), (984, 325224), (1107, 289088), (1312, 243918), (1476, 216816), (1728, 185197), (1968, 162612), (2214, 144544), (2624, 121959), (2952, 108408), (3936, 81306), (4428, 72272), (4517, 70848), (5904, 54204), (7872, 40653), (8856, 36136), (9034, 35424), (11808, 27102), (13551, 23616), (17712, 18068)]