122559320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4447}}^1$

素因数の和:4524

約数の個数: 64

約数和(自身を含む): 302641920

約数和(自身を除く): 180082600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 212, 260, 265, 424, 520, 530, 689, 1060, 1378, 2120, 2756, 3445, 4447, 5512, 6890, 8894, 13780, 17788, 22235, 27560, 35576, 44470, 57811, 88940, 115622, 177880, 231244, 235691, 289055, 462488, 471382, 578110, 942764, 1156220, 1178455, 1885528, 2312440, 2356910, 3063983, 4713820, 6127966, 9427640, 12255932, 15319915, 24511864, 30639830, 61279660, 122559320]

約数ペア:

[(1, 122559320), (2, 61279660), (4, 30639830), (5, 24511864), (8, 15319915), (10, 12255932), (13, 9427640), (20, 6127966), (26, 4713820), (40, 3063983), (52, 2356910), (53, 2312440), (65, 1885528), (104, 1178455), (106, 1156220), (130, 942764), (212, 578110), (260, 471382), (265, 462488), (424, 289055), (520, 235691), (530, 231244), (689, 177880), (1060, 115622), (1378, 88940), (2120, 57811), (2756, 44470), (3445, 35576), (4447, 27560), (5512, 22235), (6890, 17788), (8894, 13780)]