156960872660

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4217}}^1\times {\mathrm{30509}}^1$

素因数の和:34796

約数の個数: 48

約数和(自身を含む): 335111832720

約数和(自身を除く): 178150960060

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 4217, 8434, 16868, 21085, 30509, 42170, 61018, 84340, 122036, 152545, 257237, 305090, 514474, 610180, 1028948, 1286185, 1861049, 2572370, 3722098, 5144740, 7444196, 9305245, 18610490, 37220980, 128656453, 257312906, 514625812, 643282265, 1286564530, 2573129060, 7848043633, 15696087266, 31392174532, 39240218165, 78480436330, 156960872660]

約数ペア:

[(1, 156960872660), (2, 78480436330), (4, 39240218165), (5, 31392174532), (10, 15696087266), (20, 7848043633), (61, 2573129060), (122, 1286564530), (244, 643282265), (305, 514625812), (610, 257312906), (1220, 128656453), (4217, 37220980), (8434, 18610490), (16868, 9305245), (21085, 7444196), (30509, 5144740), (42170, 3722098), (61018, 2572370), (84340, 1861049), (122036, 1286185), (152545, 1028948), (257237, 610180), (305090, 514474)]