164414320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{887}}^1$

素因数の和:1238

約数の個数: 80

約数和(自身を含む): 438686208

約数和(自身を除く): 274271888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 331, 560, 662, 887, 1324, 1655, 1774, 2317, 2648, 3310, 3548, 4435, 4634, 5296, 6209, 6620, 7096, 8870, 9268, 11585, 12418, 13240, 14192, 17740, 18536, 23170, 24836, 26480, 31045, 35480, 37072, 46340, 49672, 62090, 70960, 92680, 99344, 124180, 185360, 248360, 293597, 496720, 587194, 1174388, 1467985, 2055179, 2348776, 2935970, 4110358, 4697552, 5871940, 8220716, 10275895, 11743880, 16441432, 20551790, 23487760, 32882864, 41103580, 82207160, 164414320]

約数ペア:

[(1, 164414320), (2, 82207160), (4, 41103580), (5, 32882864), (7, 23487760), (8, 20551790), (10, 16441432), (14, 11743880), (16, 10275895), (20, 8220716), (28, 5871940), (35, 4697552), (40, 4110358), (56, 2935970), (70, 2348776), (80, 2055179), (112, 1467985), (140, 1174388), (280, 587194), (331, 496720), (560, 293597), (662, 248360), (887, 185360), (1324, 124180), (1655, 99344), (1774, 92680), (2317, 70960), (2648, 62090), (3310, 49672), (3548, 46340), (4435, 37072), (4634, 35480), (5296, 31045), (6209, 26480), (6620, 24836), (7096, 23170), (8870, 18536), (9268, 17740), (11585, 14192), (12418, 13240)]