1297629760

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{82757}}^1$

素因数の和:82788

約数の個数: 84

約数和(自身を含む): 3594510972

約数和(自身を除く): 2296881212

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 7840, 15680, 82757, 165514, 331028, 413785, 579299, 662056, 827570, 1158598, 1324112, 1655140, 2317196, 2648224, 2896495, 3310280, 4055093, 4634392, 5296448, 5792990, 6620560, 8110186, 9268784, 11585980, 13241120, 16220372, 18537568, 20275465, 23171960, 26482240, 32440744, 37075136, 40550930, 46343920, 64881488, 81101860, 92687840, 129762976, 162203720, 185375680, 259525952, 324407440, 648814880, 1297629760]

約数ペア:

[(1, 1297629760), (2, 648814880), (4, 324407440), (5, 259525952), (7, 185375680), (8, 162203720), (10, 129762976), (14, 92687840), (16, 81101860), (20, 64881488), (28, 46343920), (32, 40550930), (35, 37075136), (40, 32440744), (49, 26482240), (56, 23171960), (64, 20275465), (70, 18537568), (80, 16220372), (98, 13241120), (112, 11585980), (140, 9268784), (160, 8110186), (196, 6620560), (224, 5792990), (245, 5296448), (280, 4634392), (320, 4055093), (392, 3310280), (448, 2896495), (490, 2648224), (560, 2317196), (784, 1655140), (980, 1324112), (1120, 1158598), (1568, 827570), (1960, 662056), (2240, 579299), (3136, 413785), (3920, 331028), (7840, 165514), (15680, 82757)]