79609980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{78049}}^1$

素因数の和:78078

約数の個数: 48

約数和(自身を含む): 236023200

約数和(自身を除く): 156413220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 78049, 156098, 234147, 312196, 390245, 468294, 780490, 936588, 1170735, 1326833, 1560980, 2341470, 2653666, 3980499, 4682940, 5307332, 6634165, 7960998, 13268330, 15921996, 19902495, 26536660, 39804990, 79609980]

約数ペア:

[(1, 79609980), (2, 39804990), (3, 26536660), (4, 19902495), (5, 15921996), (6, 13268330), (10, 7960998), (12, 6634165), (15, 5307332), (17, 4682940), (20, 3980499), (30, 2653666), (34, 2341470), (51, 1560980), (60, 1326833), (68, 1170735), (85, 936588), (102, 780490), (170, 468294), (204, 390245), (255, 312196), (340, 234147), (510, 156098), (1020, 78049)]