76155560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1069}}^1$

素因数の和:1230

約数の個数: 64

約数和(自身を含む): 186051600

約数和(自身を除く): 109896040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 137, 260, 274, 520, 548, 685, 1069, 1096, 1370, 1781, 2138, 2740, 3562, 4276, 5345, 5480, 7124, 8552, 8905, 10690, 13897, 14248, 17810, 21380, 27794, 35620, 42760, 55588, 69485, 71240, 111176, 138970, 146453, 277940, 292906, 555880, 585812, 732265, 1171624, 1464530, 1903889, 2929060, 3807778, 5858120, 7615556, 9519445, 15231112, 19038890, 38077780, 76155560]

約数ペア:

[(1, 76155560), (2, 38077780), (4, 19038890), (5, 15231112), (8, 9519445), (10, 7615556), (13, 5858120), (20, 3807778), (26, 2929060), (40, 1903889), (52, 1464530), (65, 1171624), (104, 732265), (130, 585812), (137, 555880), (260, 292906), (274, 277940), (520, 146453), (548, 138970), (685, 111176), (1069, 71240), (1096, 69485), (1370, 55588), (1781, 42760), (2138, 35620), (2740, 27794), (3562, 21380), (4276, 17810), (5345, 14248), (5480, 13897), (7124, 10690), (8552, 8905)]