115917840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{160997}}^1$

素因数の和:161016

約数の個数: 60

約数和(自身を含む): 389293164

約数和(自身を除く): 273375324

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 160997, 321994, 482991, 643988, 804985, 965982, 1287976, 1448973, 1609970, 1931964, 2414955, 2575952, 2897946, 3219940, 3863928, 4829910, 5795892, 6439880, 7244865, 7727856, 9659820, 11591784, 12879760, 14489730, 19319640, 23183568, 28979460, 38639280, 57958920, 115917840]

約数ペア:

[(1, 115917840), (2, 57958920), (3, 38639280), (4, 28979460), (5, 23183568), (6, 19319640), (8, 14489730), (9, 12879760), (10, 11591784), (12, 9659820), (15, 7727856), (16, 7244865), (18, 6439880), (20, 5795892), (24, 4829910), (30, 3863928), (36, 3219940), (40, 2897946), (45, 2575952), (48, 2414955), (60, 1931964), (72, 1609970), (80, 1448973), (90, 1287976), (120, 965982), (144, 804985), (180, 643988), (240, 482991), (360, 321994), (720, 160997)]