166316240

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{337}}^1$

素因数の和:580

約数の個数: 80

約数和(自身を含む): 402355200

約数和(自身を除く): 236038960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 199, 248, 310, 337, 398, 496, 620, 674, 796, 995, 1240, 1348, 1592, 1685, 1990, 2480, 2696, 3184, 3370, 3980, 5392, 6169, 6740, 7960, 10447, 12338, 13480, 15920, 20894, 24676, 26960, 30845, 41788, 49352, 52235, 61690, 67063, 83576, 98704, 104470, 123380, 134126, 167152, 208940, 246760, 268252, 335315, 417880, 493520, 536504, 670630, 835760, 1073008, 1341260, 2078953, 2682520, 4157906, 5365040, 8315812, 10394765, 16631624, 20789530, 33263248, 41579060, 83158120, 166316240]

約数ペア:

[(1, 166316240), (2, 83158120), (4, 41579060), (5, 33263248), (8, 20789530), (10, 16631624), (16, 10394765), (20, 8315812), (31, 5365040), (40, 4157906), (62, 2682520), (80, 2078953), (124, 1341260), (155, 1073008), (199, 835760), (248, 670630), (310, 536504), (337, 493520), (398, 417880), (496, 335315), (620, 268252), (674, 246760), (796, 208940), (995, 167152), (1240, 134126), (1348, 123380), (1592, 104470), (1685, 98704), (1990, 83576), (2480, 67063), (2696, 61690), (3184, 52235), (3370, 49352), (3980, 41788), (5392, 30845), (6169, 26960), (6740, 24676), (7960, 20894), (10447, 15920), (12338, 13480)]