1223965120

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{78059}}^1$

素因数の和:78090

約数の個数: 84

約数和(自身を含む): 3390458040

約数和(自身を除く): 2166492920

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, 78059, 156118, 312236, 390295, 546413, 624472, 780590, 1092826, 1248944, 1561180, 2185652, 2497888, 2732065, 3122360, 3824891, 4371304, 4995776, 5464130, 6244720, 7649782, 8742608, 10928260, 12489440, 15299564, 17485216, 19124455, 21856520, 24978880, 30599128, 34970432, 38248910, 43713040, 61198256, 76497820, 87426080, 122396512, 152995640, 174852160, 244793024, 305991280, 611982560, 1223965120]

約数ペア:

[(1, 1223965120), (2, 611982560), (4, 305991280), (5, 244793024), (7, 174852160), (8, 152995640), (10, 122396512), (14, 87426080), (16, 76497820), (20, 61198256), (28, 43713040), (32, 38248910), (35, 34970432), (40, 30599128), (49, 24978880), (56, 21856520), (64, 19124455), (70, 17485216), (80, 15299564), (98, 12489440), (112, 10928260), (140, 8742608), (160, 7649782), (196, 6244720), (224, 5464130), (245, 4995776), (280, 4371304), (320, 3824891), (392, 3122360), (448, 2732065), (490, 2497888), (560, 2185652), (784, 1561180), (980, 1248944), (1120, 1092826), (1568, 780590), (1960, 624472), (2240, 546413), (3136, 390295), (3920, 312236), (7840, 156118), (15680, 78059)]