160799660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{991}}^1$

素因数の和:1087

約数の個数: 96

約数和(自身を含む): 413306880

約数和(自身を除く): 252507220

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 61, 70, 76, 95, 122, 133, 140, 190, 244, 266, 305, 380, 427, 532, 610, 665, 854, 991, 1159, 1220, 1330, 1708, 1982, 2135, 2318, 2660, 3964, 4270, 4636, 4955, 5795, 6937, 8113, 8540, 9910, 11590, 13874, 16226, 18829, 19820, 23180, 27748, 32452, 34685, 37658, 40565, 60451, 69370, 75316, 81130, 94145, 120902, 131803, 138740, 162260, 188290, 241804, 263606, 302255, 376580, 423157, 527212, 604510, 659015, 846314, 1148569, 1209020, 1318030, 1692628, 2115785, 2297138, 2636060, 4231570, 4594276, 5742845, 8039983, 8463140, 11485690, 16079966, 22971380, 32159932, 40199915, 80399830, 160799660]

約数ペア:

[(1, 160799660), (2, 80399830), (4, 40199915), (5, 32159932), (7, 22971380), (10, 16079966), (14, 11485690), (19, 8463140), (20, 8039983), (28, 5742845), (35, 4594276), (38, 4231570), (61, 2636060), (70, 2297138), (76, 2115785), (95, 1692628), (122, 1318030), (133, 1209020), (140, 1148569), (190, 846314), (244, 659015), (266, 604510), (305, 527212), (380, 423157), (427, 376580), (532, 302255), (610, 263606), (665, 241804), (854, 188290), (991, 162260), (1159, 138740), (1220, 131803), (1330, 120902), (1708, 94145), (1982, 81130), (2135, 75316), (2318, 69370), (2660, 60451), (3964, 40565), (4270, 37658), (4636, 34685), (4955, 32452), (5795, 27748), (6937, 23180), (8113, 19820), (8540, 18829), (9910, 16226), (11590, 13874)]