78366400

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{6997}}^1$

素因数の和:7026

約数の個数: 84

約数和(自身を含む): 220409008

約数和(自身を除く): 142042608

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 320, 350, 400, 448, 560, 700, 800, 1120, 1400, 1600, 2240, 2800, 5600, 6997, 11200, 13994, 27988, 34985, 48979, 55976, 69970, 97958, 111952, 139940, 174925, 195916, 223904, 244895, 279880, 349850, 391832, 447808, 489790, 559760, 699700, 783664, 979580, 1119520, 1224475, 1399400, 1567328, 1959160, 2239040, 2448950, 2798800, 3134656, 3918320, 4897900, 5597600, 7836640, 9795800, 11195200, 15673280, 19591600, 39183200, 78366400]

約数ペア:

[(1, 78366400), (2, 39183200), (4, 19591600), (5, 15673280), (7, 11195200), (8, 9795800), (10, 7836640), (14, 5597600), (16, 4897900), (20, 3918320), (25, 3134656), (28, 2798800), (32, 2448950), (35, 2239040), (40, 1959160), (50, 1567328), (56, 1399400), (64, 1224475), (70, 1119520), (80, 979580), (100, 783664), (112, 699700), (140, 559760), (160, 489790), (175, 447808), (200, 391832), (224, 349850), (280, 279880), (320, 244895), (350, 223904), (400, 195916), (448, 174925), (560, 139940), (700, 111952), (800, 97958), (1120, 69970), (1400, 55976), (1600, 48979), (2240, 34985), (2800, 27988), (5600, 13994), (6997, 11200)]