128508660

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{33997}}^1$

素因数の和:34022

約数の個数: 96

約数和(自身を含む): 456933120

約数和(自身を除く): 328424460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 33997, 67994, 101991, 135988, 169985, 203982, 237979, 305973, 339970, 407964, 475958, 509955, 611946, 679940, 713937, 917919, 951916, 1019910, 1189895, 1223892, 1427874, 1529865, 1835838, 2039820, 2141811, 2379790, 2855748, 3059730, 3569685, 3671676, 4283622, 4589595, 4759580, 6119460, 6425433, 7139370, 8567244, 9179190, 10709055, 12850866, 14278740, 18358380, 21418110, 25701732, 32127165, 42836220, 64254330, 128508660]

約数ペア:

[(1, 128508660), (2, 64254330), (3, 42836220), (4, 32127165), (5, 25701732), (6, 21418110), (7, 18358380), (9, 14278740), (10, 12850866), (12, 10709055), (14, 9179190), (15, 8567244), (18, 7139370), (20, 6425433), (21, 6119460), (27, 4759580), (28, 4589595), (30, 4283622), (35, 3671676), (36, 3569685), (42, 3059730), (45, 2855748), (54, 2379790), (60, 2141811), (63, 2039820), (70, 1835838), (84, 1529865), (90, 1427874), (105, 1223892), (108, 1189895), (126, 1019910), (135, 951916), (140, 917919), (180, 713937), (189, 679940), (210, 611946), (252, 509955), (270, 475958), (315, 407964), (378, 339970), (420, 305973), (540, 237979), (630, 203982), (756, 169985), (945, 135988), (1260, 101991), (1890, 67994), (3780, 33997)]